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Cushion|Lab Grown|IGI

3.15ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG839687630

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG839687630

Diamond specifications and retailer prices

From HK$6,245 HKD
$796 USD
As of October 31, 2026
Save HK$24,832 HKD (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$36,726 HKD at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

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 LG839687630 or 839687630. Listed at 19 retailers as of October 31, 2026, with a 398% 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 angle39.2°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839687630
Dimensions10.36 × 7.41 × 5.01 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.36 mm7.41 mm3.15 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839687630
Side View
Table 65.0%Crown 39.2°Girdle: MED-STKPavilion 38°Culet: NoneDepth 67.6%

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 31
Current: HK$22,054 HKD|Low: HK$6,245 HKD|High: HK$32,324 HKD|Avg: HK$18,086 HKD|-1.0%
Retailer 1
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 31, 2026
Retailer 6HK$6,245 HKD
Retailer 18HK$7,846 HKD
Retailer 14HK$8,293 HKD
Retailer 2HK$9,258 HKD
Retailer 4HK$9,446 HKD
Retailer 11HK$10,017 HKD
Retailer 15HK$10,363 HKD
Retailer 13HK$14,600 HKD
Retailer 17HK$15,009 HKD
Retailer 9HK$16,664 HKD
Retailer 5HK$20,088 HKD
Retailer 1HK$22,054 HKD
Retailer 7HK$22,287 HKD
Retailer 3HK$23,043 HKD
Retailer 16HK$25,518 HKD
Retailer 8HK$26,329 HKD
Retailer 12HK$31,078 HKD
Retailer 10HK$32,010 HKD

27 data points across 18 retailers

19 retailersHK$6,245 HKD to HK$31,078 HKD

A
Cheapest Retailer
-
HK$6,245 HKD
$796 USD
Final sale: no returns
A
Retailer 2
-
HK$7,846 HKD
$1,000 USD
View
A
Retailer 3
-
HK$8,293 HKD
£832 GBP
View
A
Retailer 4
-
HK$9,258 HKD
$1,180 USD
View
A
Retailer 5
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HK$9,446 HKD
$1,204 USD
View
A
Retailer 6
-
HK$10,017 HKD
€1,216 EUR
View
A
Retailer 7
-
HK$10,363 HKD
£1,040 GBP
View
A
Retailer 8
-
HK$14,600 HKD
A$2,863 AUD
View
A
Retailer 9
-
HK$15,009 HKD
ZAR 30,905 ZAR
View
A
Retailer 10
-
HK$16,664 HKD
$2,124 USD
View
B+
Retailer 11
-
HK$20,088 HKD
£2,016 GBP
View
B+
Retailer 12
-
HK$22,054 HKD
$2,811 USD
View
B+
Retailer 13
-
HK$22,287 HKD
$2,841 USD
View
B+
Retailer 14
-
HK$23,043 HKD
$2,937 USD
View
B+
Retailer 15
-
HK$25,518 HKD
£2,561 GBP
View
B+
Retailer 16
-
HK$26,329 HKD
SGD 4,535 SGD
View
B+
Retailer 17
-
HK$31,078 HKD
A$6,094 AUD
View
Retailer 18
-
HK$32,010 HKD
$4,080 USD
View
Price last confirmed 10 days ago
Most Expensive
Helzberg Diamonds
ZXZOJPMONMJG · Oct 13
HK$36,726 HKD
$4,681 USD
View
Price last confirmed 18 days ago
18 more retailers have this diamond
Prices start from HK$6,245 HKDSave up to HK$24,832 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$6,245 HKD