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Cushion|Lab Grown|IGI

3.15ct H VVS2 Cushion Lab Grown Diamond

ID • H/VVS2 • IGI LG741543881

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

Certificate IGI LG741543881

Diamond specifications and retailer prices

From HK$3,742 HKD
$477 USD
As of October 25, 2026
Save HK$22,227 HKD (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$25,969 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.15ct lab-grown cushion diamond

This 3.15ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG741543881 or 741543881. Listed at 13 retailers as of October 25, 2026, with prices from HK$3,742 to HK$25,969, a HK$22,227 spread on the same certified stone. Brilliant Earth lists it at HK$25,969. 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
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741543881
Dimensions8.63 × 8.57 × 5.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.63 mm8.57 mm3.15 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741543881
Side View
Table 61.0%Crown 36.4°Girdle: MED-THKPavilion 39°Culet: NoneDepth 65.0%

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 25
Current: HK$25,969 HKD|Low: HK$3,695 HKD|High: HK$26,362 HKD|Avg: HK$10,742 HKD|+1.5%
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
October 31, 2026
Retailer 4HK$3,742 HKD
Retailer 6HK$4,825 HKD
Retailer 9HK$5,822 HKD
Retailer 8HK$6,088 HKD
Retailer 2HK$6,459 HKD
Retailer 13HK$7,777 HKD
Retailer 3HK$8,022 HKD
Retailer 7HK$8,536 HKD
Retailer 10HK$12,036 HKD
Retailer 11HK$14,229 HKD
Retailer 12HK$14,518 HKD
Retailer 5HK$16,044 HKD
Brilliant EarthHK$25,969 HKD

37 data points across 13 retailers

13 retailersHK$3,742 HKD to HK$25,969 HKD

A
Cheapest Retailer
-
HK$3,742 HKD
$477 USD
A
Retailer 2
-
HK$4,825 HKD
$615 USD
View
B+
Retailer 3
-
HK$5,822 HKD
$742 USD
View
A
Retailer 4
-
HK$6,088 HKD
$776 USD
View
A
Retailer 5
-
HK$6,459 HKD
€784 EUR
View
A
Retailer 6
-
HK$7,777 HKD
A$1,525 AUD
View
A
Retailer 7
-
HK$8,022 HKD
ZAR 16,518 ZAR
View
A
Retailer 8
-
HK$8,536 HKD
$1,088 USD
View
A
Retailer 9
-
HK$12,036 HKD
$1,534 USD
View
B+
Retailer 10
-
HK$14,229 HKD
£1,428 GBP
View
B+
Retailer 11
-
HK$14,518 HKD
£1,457 GBP
View
Retailer 12
-
HK$16,044 HKD
$2,045 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
16343231A · Oct 29
HK$25,969 HKD
$3,310 USD
View
12 more retailers have this diamond
Prices start from HK$3,742 HKDSave up to HK$22,227 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$3,742 HKD