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Cushion|Lab Grown|IGI

3.51ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG790630926

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG790630926

Diamond specifications and retailer prices

From HK$8,003 HKD
$1,020 USD
As of October 27, 2026
Save HK$45,270 HKD (85%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$53,272 HKD at Do Amore Diamonds · As of October 26, 2026
View at Do Amore Diamonds

About this 3.51ct lab-grown cushion diamond

This 3.51ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG790630926 or 790630926. Listed at 9 retailers as of October 26, 2026, with prices from HK$8,003 to HK$53,272, a HK$45,270 spread on the same certified stone. Do Amore Diamonds lists it at HK$53,272. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.51
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790630926
Dimensions10.27 × 7.91 × 5.37 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.27 mm7.91 mm3.51 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790630926
Side View
Table 63.0%Crown 37.4°Girdle: THK-VTKPavilion 37.3°Culet: NoneDepth 67.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: HK$53,272 HKD|Low: HK$3,076 HKD|High: HK$53,272 HKD|Avg: HK$15,427 HKD
Do Amore Diamonds
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
Retailer 16
October 25, 2026
Retailer 6HK$4,276 HKD
Retailer 3HK$7,516 HKD
Retailer 16HK$7,658 HKD
Retailer 2HK$8,003 HKD
Retailer 14HK$9,823 HKD
Retailer 9HK$11,657 HKD
Retailer 15HK$11,871 HKD
Retailer 7HK$13,750 HKD
Retailer 4HK$15,427 HKD
Retailer 11HK$18,660 HKD
Retailer 5HK$20,870 HKD
Retailer 8HK$22,969 HKD
Retailer 12HK$28,946 HKD
Retailer 10HK$32,217 HKD
Retailer 13HK$51,076 HKD
Do Amore DiamondsHK$53,272 HKD

23 data points across 16 retailers

9 retailersHK$8,003 HKD to HK$53,272 HKD

A
Cheapest Retailer
-
HK$8,003 HKD
$1,020 USD
Retailer 2
-
HK$9,823 HKD
$1,252 USD
View
Price last confirmed 12 days ago
B+
Retailer 3
-
HK$11,657 HKD
€1,415 EUR
View
B+
Retailer 4
-
HK$18,660 HKD
$2,378 USD
View
Retailer 5
-
HK$22,969 HKD
$2,928 USD
View
Price last confirmed 51 days ago
Retailer 6
-
HK$28,946 HKD
£2,905 GBP
View
Price last confirmed 11 days ago
B
Retailer 7
-
HK$32,217 HKD
$4,106 USD
View
Retailer 8
-
HK$51,076 HKD
$6,510 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Do Amore Diamonds
27-8E6B39EC3 · Oct 26
HK$53,272 HKD
$6,790 USD
View
8 more retailers have this diamond
Prices start from HK$8,003 HKDSave up to HK$45,270 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
3.51ct Cushion
HK$8,003 HKD