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Radiant|Lab Grown|IGI

1.02ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG656412179

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

Certificate IGI LG656412179

Diamond specifications and retailer prices

From HK$1,412 HKD
$180 USD
As of October 30, 2026
Save HK$14,032 HKD (91%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$15,444 HKD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.02ct lab-grown radiant diamond

This 1.02ct 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 LG656412179 or 656412179. Listed at 24 retailers as of October 27, 2026, with prices from HK$1,412 to HK$15,444, a HK$14,032 spread on the same certified stone. Queensmith lists it at HK$15,444. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656412179
Dimensions7.38 × 5.13 × 3.25 mm
L/W Ratio1.44
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
7.38 mm5.13 mm1.02 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656412179
Side View
Table 62.0%Crown 38.5°Girdle: MediumPavilion 34.8°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
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: Oct 30
Current: HK$3,505 HKD|Low: HK$1,365 HKD|High: HK$13,573 HKD|Avg: HK$5,024 HKD|+2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 10
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Retailer 12
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Retailer 20
October 31, 2026
Retailer 19HK$1,412 HKD
Retailer 9HK$1,569 HKD
Retailer 17HK$1,640 HKD
Retailer 5HK$1,750 HKD
Retailer 10HK$1,750 HKD
Retailer 14HK$1,994 HKD
Retailer 7HK$2,503 HKD
Retailer 16HK$3,315 HKD
Retailer 1HK$3,505 HKD
Retailer 2HK$3,633 HKD
Retailer 3HK$5,939 HKD
Retailer 20HK$6,206 HKD
Retailer 11HK$6,578 HKD
Retailer 8HK$7,533 HKD
Retailer 13HK$7,561 HKD
Retailer 6HK$8,869 HKD
Retailer 15HK$9,077 HKD
Retailer 18HK$9,846 HKD
Retailer 12HK$10,121 HKD
Retailer 4HK$13,573 HKD

46 data points across 20 retailers

24 retailersHK$1,412 HKD to HK$15,444 HKD

A
Cheapest Retailer
-
HK$1,412 HKD
$180 USD
A
Retailer 2
-
HK$1,569 HKD
$200 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,640 HKD
$209 USD
View
A
Retailer 4
-
HK$1,750 HKD
$223 USD
View
A
Retailer 5
-
HK$1,750 HKD
$223 USD
View
A
Retailer 6
-
HK$1,994 HKD
£200 GBP
View
A
Retailer 7
-
HK$2,503 HKD
$319 USD
View
A
Retailer 8
-
HK$2,711 HKD
View
A
Retailer 9
-
HK$3,315 HKD
ZAR 6,826 ZAR
View
A
Retailer 10
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HK$3,381 HKD
$431 USD
View
A
Retailer 11
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HK$3,505 HKD
£352 GBP
View
A
Retailer 12
-
HK$3,633 HKD
$463 USD
View
B+
Retailer 13
-
HK$5,939 HKD
$757 USD
View
B+
Retailer 14
-
HK$6,206 HKD
$791 USD
View
B+
Retailer 15
-
HK$6,497 HKD
£652 GBP
View
B+
Retailer 16
-
HK$6,578 HKD
SGD 1,133 SGD
View
B+
Retailer 17
-
HK$7,533 HKD
£756 GBP
View
B+
Retailer 18
-
HK$7,561 HKD
$964 USD
View
B
Retailer 19
-
HK$8,869 HKD
$1,130 USD
View
B+
Retailer 20
-
HK$9,077 HKD
£911 GBP
View
Retailer 21
-
HK$9,846 HKD
$1,255 USD
View
Price last confirmed 10 days ago
B+
Retailer 22
-
HK$10,121 HKD
$1,290 USD
View
B
Retailer 23
-
HK$13,573 HKD
$1,730 USD
View
Most Expensive
B
Queensmith
LG656412179 · Oct 27
HK$15,444 HKD
£1,550 GBP
View
23 more retailers have this diamond
Prices start from HK$1,412 HKDSave up to HK$14,032 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
1.02ct Radiant
HK$1,412 HKD