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Cushion|Lab Grown|IGI

3.10ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG787638314

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG787638314

Diamond specifications and retailer prices

From HK$4,276 HKD
$545 USD
As of October 31, 2026
Save HK$29,696 HKD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$33,972 HKD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG787638314 or 787638314. Listed at 20 retailers as of October 31, 2026, with prices from HK$4,276 to HK$33,972, a HK$29,696 spread on the same certified stone. Do Amore Diamonds lists it at HK$33,972. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787638314
Dimensions8.61 × 8.23 × 5.74 mm
L/W Ratio1.05
Girdle conditionFaceted
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
8.61 mm8.23 mm3.10 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787638314
Side View
Table 64.0%Crown 40.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 69.7%

Caratlytics Score

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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 31
Current: HK$33,972 HKD|Low: HK$4,276 HKD|High: HK$35,463 HKD|Avg: HK$14,438 HKD|-4.2%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 7HK$4,276 HKD
Retailer 12HK$4,951 HKD
Retailer 5HK$6,226 HKD
Retailer 3HK$7,069 HKD
Retailer 17HK$7,179 HKD
Retailer 18HK$7,391 HKD
Retailer 2HK$8,152 HKD
Retailer 4HK$8,889 HKD
Retailer 14HK$11,056 HKD
Retailer 16HK$11,369 HKD
Retailer 19HK$11,753 HKD
Retailer 9HK$15,185 HKD
Retailer 20HK$16,460 HKD
Retailer 8HK$17,739 HKD
Retailer 6HK$17,914 HKD
Retailer 10HK$18,161 HKD
Retailer 13HK$19,129 HKD
Retailer 15HK$21,971 HKD
Retailer 11HK$23,772 HKD
Do Amore DiamondsHK$33,972 HKD

39 data points across 20 retailers

20 retailersHK$4,276 HKD to HK$33,972 HKD

A
Cheapest Retailer
-
HK$4,276 HKD
$545 USD
Final sale: no returns
Retailer 2
-
HK$4,951 HKD
$631 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
HK$6,226 HKD
View
A
Retailer 4
-
HK$7,069 HKD
$901 USD
View
A
Retailer 5
-
HK$7,179 HKD
$915 USD
View
A
Retailer 6
-
HK$7,391 HKD
$942 USD
View
A
Retailer 7
-
HK$8,152 HKD
£818 GBP
View
A
Retailer 8
-
HK$8,889 HKD
$1,133 USD
View
A
Retailer 9
-
HK$11,056 HKD
A$2,168 AUD
View
A
Retailer 10
-
HK$11,369 HKD
ZAR 23,409 ZAR
View
A
Retailer 11
-
HK$11,753 HKD
$1,498 USD
View
B+
Retailer 12
-
HK$15,185 HKD
£1,524 GBP
View
B+
Retailer 13
-
HK$16,460 HKD
$2,098 USD
View
B+
Retailer 14
-
HK$17,739 HKD
$2,261 USD
View
B+
Retailer 15
-
HK$17,914 HKD
$2,283 USD
View
B+
Retailer 16
-
HK$18,161 HKD
SGD 3,128 SGD
View
B+
Retailer 17
-
HK$19,129 HKD
A$3,751 AUD
View
B+
Retailer 18
-
HK$21,971 HKD
£2,205 GBP
View
Retailer 19
-
HK$23,772 HKD
$3,030 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Do Amore Diamonds
27-0C3FF12A9 · Nov 1
HK$33,972 HKD
$4,330 USD
View
19 more retailers have this diamond
Prices start from HK$4,276 HKDSave up to HK$29,696 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$4,276 HKD