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Radiant|Lab Grown|IGI

1.04ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG640402451

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG640402451

Diamond specifications and retailer prices

From HK$1,459 HKD
As of November 4, 2026
Save HK$12,506 HKD (90%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: HK$13,966 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.04ct lab-grown radiant diamond

This 1.04ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG640402451 or 640402451. Listed at 27 retailers as of November 4, 2026, with prices from HK$1,459 to HK$13,966, a HK$12,506 spread on the same certified stone. Do Amore Diamonds lists it at HK$13,966. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640402451
Dimensions7.41 × 5.00 × 3.27 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.41 mm5.00 mm1.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640402451
Side View
Table 61.0%Crown 34°Girdle: MediumPavilion 32.7°Culet: NoneDepth 65.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$3,625 HKD|Low: HK$1,397 HKD|High: HK$13,573 HKD|Avg: HK$5,400 HKD|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 4, 2026
Retailer 6HK$1,459 HKD
Retailer 15HK$1,648 HKD
Retailer 4HK$1,805 HKD
Retailer 2HK$2,056 HKD
Retailer 7HK$2,824 HKD
Retailer 11HK$3,382 HKD
Retailer 9HK$3,436 HKD
Retailer 1HK$3,625 HKD
Retailer 14HK$4,864 HKD
Retailer 3HK$6,128 HKD
Retailer 5HK$6,402 HKD
Retailer 13HK$7,963 HKD
Retailer 8HK$9,313 HKD
Retailer 12HK$10,278 HKD
Retailer 10HK$10,356 HKD

38 data points across 15 retailers

27 retailersHK$1,459 HKD to HK$13,966 HKD

A
Cheapest Retailer
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HK$1,459 HKD
Retailer 2
-
HK$1,459 HKD
View
Price last confirmed 27 days ago
A
Retailer 3
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HK$1,648 HKD
View
Final sale: no returns
Retailer 4
-
HK$1,687 HKD
View
Price last confirmed 38 days ago
Retailer 5
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HK$1,805 HKD
View
Price last confirmed 25 days ago
A
Retailer 6
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HK$2,824 HKD
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A
Retailer 7
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HK$2,911 HKD
View
A
Retailer 8
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HK$3,382 HKD
View
A
Retailer 9
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HK$3,436 HKD
View
A
Retailer 10
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HK$3,507 HKD
View
A
Retailer 11
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HK$3,625 HKD
View
A
Retailer 12
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HK$3,688 HKD
View
A
Retailer 13
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HK$4,268 HKD
View
Retailer 14
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HK$4,864 HKD
View
Price last confirmed 8 days ago
B+
Retailer 15
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HK$6,128 HKD
View
B+
Retailer 16
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HK$6,402 HKD
View
Retailer 17
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HK$6,402 HKD
View
Price last confirmed 25 days ago
B+
Retailer 18
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HK$6,991 HKD
View
B+
Retailer 19
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HK$7,752 HKD
View
B+
Retailer 20
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HK$7,963 HKD
View
B
Retailer 21
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HK$9,007 HKD
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B+
Retailer 22
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HK$9,313 HKD
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B
Retailer 23
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HK$10,239 HKD
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B+
Retailer 24
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HK$10,278 HKD
View
B
Retailer 25
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HK$10,356 HKD
View
B
Retailer 26
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HK$12,608 HKD
View
Most Expensive
B
Do Amore Diamonds
27-8C198BD56 · Nov 4
HK$13,966 HKD
$1,780 USD
View
26 more retailers have this diamond
Prices start from HK$1,459 HKDSave up to HK$12,506 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.04ct Radiant
HK$1,459 HKD