Cushion|Lab Grown|IGI

3.71ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG788612010

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG788612010

Diamond specifications and retailer prices

From $1,664 NZD
$938 USD
As of October 29, 2026
Save $12,175 NZD (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $13,840 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.71ct lab-grown cushion diamond

This 3.71ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788612010 or 788612010. Listed at 16 retailers as of October 29, 2026, with prices from $1,664 to $13,840, a $12,175 spread on the same certified stone. Do Amore Diamonds lists it at $13,840. 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

3.71
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788612010
Dimensions11.23 × 7.70 × 5.27 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.23 mm7.70 mm3.71 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788612010
Side View
Table 63.0%Crown 36.9°Girdle: MED-STKPavilion 35.8°Culet: NoneDepth 68.4%

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 29
Current: $2,040 NZD|Low: $1,664 NZD|High: $6,539 NZD|Avg: $3,414 NZD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 11$1,664 NZD
Retailer 7$1,725 NZD
Retailer 1$2,040 NZD
Retailer 10$2,424 NZD
Retailer 3$2,431 NZD
Retailer 4$2,668 NZD
Retailer 5$2,931 NZD
Retailer 2$5,246 NZD
Retailer 8$5,252 NZD
Retailer 9$5,392 NZD
Retailer 6$6,487 NZD

44 data points across 11 retailers

16 retailers$1,664 NZD to $13,840 NZD

A
Cheapest Retailer
-
$1,664 NZD
$938 USD
Final sale: no returns
Retailer 2
-
$1,725 NZD
$972 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$2,040 NZD
$1,150 USD
View
A
Retailer 4
-
$2,418 NZD
$1,363 USD
View
A
Retailer 5
-
$2,424 NZD
$1,366 USD
View
A
Retailer 6
-
$2,431 NZD
$1,370 USD
View
A
Retailer 7
-
$2,668 NZD
£1,184 GBP
View
A
Retailer 8
-
$2,931 NZD
£1,301 GBP
View
B
Retailer 9
-
$5,246 NZD
£2,328 GBP
View
Retailer 10
-
$5,252 NZD
A$4,554 AUD
View
Price last confirmed 26 days ago
B
Retailer 11
-
$5,392 NZD
$3,039 USD
View
B
Retailer 12
-
$5,676 NZD
$3,199 USD
View
B
Retailer 13
-
$6,487 NZD
£2,879 GBP
View
B
Retailer 14
-
$6,782 NZD
$3,822 USD
View
B
Retailer 15
-
$13,201 NZD
$7,440 USD
View
Most Expensive
B
Do Amore Diamonds
23-788612010 · Oct 29
$13,840 NZD
$7,800 USD
View
15 more retailers have this diamond
Prices start from $1,664 NZDSave up to $12,175 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
3.71ct Cushion
$1,664 NZD