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Radiant|Lab Grown|IGI

1.51ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG620412419

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

Certificate IGI LG620412419

Diamond specifications and retailer prices

From HK$1,703 HKD
As of November 4, 2026
Save HK$14,617 HKD (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$16,319 HKD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown radiant diamond

This 1.51ct lab-grown radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620412419 or 620412419. Listed at 24 retailers as of November 4, 2026, with prices from HK$1,703 to HK$16,319, a HK$14,617 spread on the same certified stone. Do Amore Diamonds lists it at HK$16,319. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620412419
Dimensions8.05 × 5.81 × 3.76 mm
L/W Ratio1.39
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
8.05 mm5.81 mm1.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620412419
Side View
Table 63.0%Crown 41.5°Girdle: Slightly ThickPavilion 35.2°Culet: NoneDepth 64.7%

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$16,319 HKD|Low: HK$1,632 HKD|High: HK$16,319 HKD|Avg: HK$6,235 HKD
Do Amore Diamonds
Retailer 2
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November 5, 2026
Retailer 4HK$1,703 HKD
Retailer 22HK$1,977 HKD
Retailer 23HK$1,977 HKD
Retailer 3HK$2,111 HKD
Retailer 9HK$3,154 HKD
Retailer 7HK$3,295 HKD
Retailer 14HK$3,311 HKD
Retailer 19HK$3,884 HKD
Retailer 17HK$4,017 HKD
Retailer 12HK$4,103 HKD
Retailer 2HK$4,370 HKD
Retailer 11HK$5,108 HKD
Retailer 13HK$5,445 HKD
Retailer 6HK$6,810 HKD
Retailer 5HK$7,493 HKD
Retailer 21HK$7,791 HKD
Retailer 10HK$8,591 HKD
Retailer 15HK$8,834 HKD
Retailer 18HK$9,329 HKD
Retailer 16HK$9,486 HKD
Retailer 8HK$9,784 HKD
Retailer 20HK$12,239 HKD
Do Amore DiamondsHK$16,319 HKD

37 data points across 23 retailers

24 retailersHK$1,703 HKD to HK$16,319 HKD

A
Cheapest Retailer
-
HK$1,703 HKD
A
Retailer 2
-
HK$1,977 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,977 HKD
View
A
Retailer 4
-
HK$2,111 HKD
View
A
Retailer 5
-
HK$3,154 HKD
View
B+
Retailer 6
-
HK$3,295 HKD
View
A
Retailer 7
-
HK$3,311 HKD
View
A
Retailer 8
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HK$3,884 HKD
View
A
Retailer 9
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HK$4,017 HKD
View
A
Retailer 10
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HK$4,103 HKD
View
A
Retailer 11
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HK$4,370 HKD
View
B+
Retailer 12
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HK$5,108 HKD
View
B+
Retailer 13
-
HK$5,445 HKD
View
B+
Retailer 14
-
HK$6,810 HKD
View
B
Retailer 15
-
HK$7,328 HKD
View
B+
Retailer 16
-
HK$7,493 HKD
View
Retailer 17
-
HK$7,791 HKD
View
Price last confirmed 11 days ago
B
Retailer 18
-
HK$8,591 HKD
View
B
Retailer 19
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HK$8,834 HKD
View
B
Retailer 20
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HK$9,329 HKD
View
B
Retailer 21
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HK$9,486 HKD
View
B
Retailer 22
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HK$9,784 HKD
View
B
Retailer 23
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HK$12,239 HKD
View
Most Expensive
B
Do Amore Diamonds
27-87A4AC130 · Nov 4
HK$16,319 HKD
$2,080 USD
View
23 more retailers have this diamond
Prices start from HK$1,703 HKDSave up to HK$14,617 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
1.51ct Radiant
HK$1,703 HKD