Cushion|Lab Grown|IGI

3.15ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG819661498

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG819661498

Diamond specifications and retailer prices

From HK$6,010 HKD
$766 USD
As of October 31, 2026
Save HK$18,641 HKD (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$32,010 HKD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 3.15ct lab-grown cushion diamond

This 3.15ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG819661498 or 819661498. Listed at 18 retailers as of October 26, 2026, with a 310% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.15
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819661498
Dimensions10.56 × 7.39 × 4.77 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.56 mm7.39 mm3.15 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819661498
Side View
Table 65.0%Crown 39°Girdle: MED-STKPavilion 34.1°Culet: NoneDepth 64.5%

Caratlytics Score

How it works →
A+
Exceptional
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$32,010 HKD|Low: HK$6,010 HKD|High: HK$32,010 HKD|Avg: HK$15,243 HKD
Rare Carat
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
October 31, 2026
Retailer 17HK$6,010 HKD
Retailer 9HK$6,355 HKD
Retailer 11HK$7,610 HKD
Retailer 16HK$8,928 HKD
Retailer 15HK$9,227 HKD
Retailer 2HK$9,647 HKD
Retailer 10HK$9,969 HKD
Retailer 14HK$14,060 HKD
Retailer 5HK$14,506 HKD
Retailer 13HK$16,594 HKD
Retailer 8HK$19,490 HKD
Retailer 6HK$20,289 HKD
Retailer 3HK$20,988 HKD
Retailer 4HK$21,473 HKD
Retailer 12HK$22,156 HKD
Retailer 7HK$24,651 HKD
Rare CaratHK$32,010 HKD

19 data points across 17 retailers

18 retailersHK$6,010 HKD to HK$24,651 HKD

A+
Cheapest Retailer
-
HK$6,010 HKD
$766 USD
Final sale: no returns
Retailer 2
-
HK$6,355 HKD
$810 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
HK$7,610 HKD
$970 USD
View
A
Retailer 4
-
HK$8,928 HKD
$1,138 USD
View
A
Retailer 5
-
HK$9,227 HKD
$1,176 USD
View
A
Retailer 6
-
HK$9,647 HKD
€1,171 EUR
View
A
Retailer 7
-
HK$9,969 HKD
£1,001 GBP
View
A
Retailer 8
-
HK$14,060 HKD
A$2,757 AUD
View
A
Retailer 9
-
HK$14,506 HKD
ZAR 29,870 ZAR
View
A
Retailer 10
-
HK$16,594 HKD
$2,115 USD
View
B+
Retailer 11
-
HK$19,490 HKD
£1,956 GBP
View
B+
Retailer 12
-
HK$20,289 HKD
$2,586 USD
View
B+
Retailer 13
-
HK$20,988 HKD
SGD 3,615 SGD
View
B+
Retailer 14
-
HK$21,473 HKD
$2,737 USD
View
B+
Retailer 15
-
HK$22,156 HKD
$2,824 USD
View
B+
Retailer 16
-
HK$24,651 HKD
£2,474 GBP
View
Retailer 17
-
HK$31,470 HKD
A$6,171 AUD
View
Price last confirmed 23 days ago
Most Expensive
Rare Carat
CN200-94A · Oct 21
HK$32,010 HKD
$4,080 USD
View
Price last confirmed 10 days ago
17 more retailers have this diamond
Prices start from HK$6,010 HKDSave up to HK$18,641 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+
3.15ct Cushion
HK$6,010 HKD