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Cushion|Lab Grown|IGI

3.10ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG689566615

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG689566615

Diamond specifications and retailer prices

From HK$6,205 HKD
$791 USD
As of October 28, 2026
Save HK$45,415 HKD (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$51,621 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG689566615 or 689566615. Listed at 17 retailers as of October 28, 2026, with prices from HK$6,205 to HK$51,621, a HK$45,415 spread on the same certified stone. Brilliant Earth lists it at HK$51,621. 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

3.10
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689566615
Dimensions9.54 × 7.97 × 5.29 mm
L/W Ratio1.20
Girdle conditionFaceted
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
9.54 mm7.97 mm3.10 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689566615
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 66.4%

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 28
Current: HK$51,621 HKD|Low: HK$3,954 HKD|High: HK$53,268 HKD|Avg: HK$18,362 HKD|-3.1%
Brilliant Earth
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
Retailer 17
Retailer 18
October 29, 2026
Retailer 15HK$6,205 HKD
Retailer 14HK$7,139 HKD
Retailer 12HK$8,167 HKD
Retailer 18HK$8,234 HKD
Retailer 17HK$9,508 HKD
Retailer 2HK$10,132 HKD
Retailer 13HK$10,133 HKD
Retailer 4HK$10,222 HKD
Retailer 11HK$14,730 HKD
Retailer 5HK$16,051 HKD
Retailer 3HK$18,293 HKD
Retailer 8HK$20,014 HKD
Retailer 10HK$21,147 HKD
Retailer 9HK$22,742 HKD
Retailer 16HK$23,953 HKD
Retailer 7HK$29,362 HKD
Retailer 6HK$44,011 HKD
Brilliant EarthHK$51,621 HKD

8 data points across 18 retailers

17 retailersHK$6,205 HKD to HK$51,621 HKD

A
Cheapest Retailer
-
HK$6,205 HKD
$791 USD
Final sale: no returns
A
Retailer 2
-
HK$7,139 HKD
$910 USD
View
A
Retailer 3
-
HK$8,167 HKD
$1,041 USD
View
A
Retailer 4
-
HK$8,234 HKD
View
A
Retailer 5
-
HK$9,508 HKD
$1,212 USD
View
A
Retailer 6
-
HK$10,132 HKD
€1,230 EUR
View
A
Retailer 7
-
HK$10,133 HKD
£1,017 GBP
View
A
Retailer 8
-
HK$10,222 HKD
$1,303 USD
View
A
Retailer 9
-
HK$14,730 HKD
ZAR 30,332 ZAR
View
B+
Retailer 10
-
HK$16,051 HKD
$2,046 USD
View
B+
Retailer 11
-
HK$20,014 HKD
$2,551 USD
View
B+
Retailer 12
-
HK$21,147 HKD
A$4,147 AUD
View
Price last confirmed 117 days ago
B+
Retailer 13
-
HK$22,742 HKD
$2,899 USD
View
B+
Retailer 14
-
HK$23,953 HKD
SGD 4,126 SGD
View
B
Retailer 15
-
HK$29,362 HKD
$3,743 USD
View
Price last confirmed 50 days ago
B
Retailer 16
-
HK$44,011 HKD
$5,610 USD
View
Most Expensive
B
Brilliant Earth
14959488Y · Oct 28
HK$51,621 HKD
$6,580 USD
View
16 more retailers have this diamond
Prices start from HK$6,205 HKDSave up to HK$45,415 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
3.10ct Cushion
HK$6,205 HKD