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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 $846 NZD
$477 USD
As of October 25, 2026
Save $4,849 NZD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,696 NZD at Brilliant Earth · As of October 31, 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 $846 to $5,696, a $4,849 spread on the same certified stone. Brilliant Earth lists it at $5,696. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: $5,696 NZD|Low: $836 NZD|High: $5,962 NZD|Avg: $2,429 NZD|-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 4$846 NZD
Retailer 6$1,091 NZD
Retailer 9$1,317 NZD
Retailer 8$1,377 NZD
Retailer 2$1,461 NZD
Retailer 13$1,759 NZD
Retailer 3$1,814 NZD
Retailer 7$1,930 NZD
Retailer 10$2,722 NZD
Retailer 11$3,218 NZD
Retailer 12$3,283 NZD
Retailer 5$3,628 NZD
Brilliant Earth$5,696 NZD

37 data points across 13 retailers

13 retailers$846 NZD to $5,696 NZD

A
Cheapest Retailer
-
$846 NZD
$477 USD
A
Retailer 2
-
$1,091 NZD
$615 USD
View
B+
Retailer 3
-
$1,317 NZD
$742 USD
View
A
Retailer 4
-
$1,377 NZD
$776 USD
View
A
Retailer 5
-
$1,461 NZD
€784 EUR
View
A
Retailer 6
-
$1,759 NZD
A$1,525 AUD
View
A
Retailer 7
-
$1,814 NZD
ZAR 16,518 ZAR
View
A
Retailer 8
-
$1,930 NZD
$1,088 USD
View
A
Retailer 9
-
$2,722 NZD
$1,534 USD
View
B+
Retailer 10
-
$3,218 NZD
£1,428 GBP
View
B+
Retailer 11
-
$3,283 NZD
£1,457 GBP
View
Retailer 12
-
$3,628 NZD
$2,045 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
16343231A · Oct 31
$5,696 NZD
$3,210 USD
View
12 more retailers have this diamond
Prices start from $846 NZDSave up to $4,849 NZD

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
$846 NZD