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Cushion|Lab Grown|IGI

3.71ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG800615180

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG800615180

Diamond specifications and retailer prices

From $2,076 NZD
£920 GBP
As of November 2, 2026
Save $4,669 NZD (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,744 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 3.71ct lab-grown cushion diamond

This 3.71ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG800615180 or 800615180. Listed at 13 retailers as of October 29, 2026, with prices from $2,076 to $6,744, a $4,669 spread on the same certified stone. MOH London lists it at $6,744. 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
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800615180
Dimensions11.42 × 7.34 × 5.02 mm
L/W Ratio1.56
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.42 mm7.34 mm3.71 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800615180
Side View
Table 66.0%Crown 39.8°Girdle: MED-THKPavilion 35.9°Culet: NoneDepth 68.4%

Caratlytics Score

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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: Nov 2
Current: $6,744 NZD|Low: $1,790 NZD|High: $6,796 NZD|Avg: $4,188 NZD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 3, 2026
Retailer 12$1,790 NZD
Retailer 7$2,076 NZD
Retailer 9$2,097 NZD
Retailer 10$2,559 NZD
Retailer 6$2,752 NZD
Retailer 8$4,041 NZD
Retailer 2$4,159 NZD
Retailer 13$4,481 NZD
Retailer 3$4,930 NZD
Retailer 11$5,598 NZD
Retailer 4$6,016 NZD
Retailer 5$6,208 NZD
MOH London$6,744 NZD

40 data points across 13 retailers

13 retailers$2,076 NZD to $6,744 NZD

Retailer 1
-
$1,790 NZD
$1,007 USD
Price last confirmed 17 days ago
A
Retailer 2
-
$2,076 NZD
£920 GBP
View
A
Retailer 3
-
$2,097 NZD
$1,180 USD
View
A
Retailer 4
-
$2,559 NZD
$1,440 USD
View
A
Retailer 5
-
$2,752 NZD
£1,219 GBP
View
B+
Retailer 6
-
$4,041 NZD
A$3,498 AUD
View
B+
Retailer 7
-
$4,159 NZD
ZAR 37,801 ZAR
View
B+
Retailer 8
-
$4,481 NZD
$2,521 USD
View
B+
Retailer 9
-
$4,930 NZD
£2,184 GBP
View
B
Retailer 10
-
$5,598 NZD
$3,150 USD
View
B
Retailer 11
-
$6,016 NZD
SGD 4,574 SGD
View
B
Retailer 12
-
$6,208 NZD
$3,493 USD
View
Most Expensive
B
MOH London
LG800615180 · Oct 29
$6,744 NZD
£2,988 GBP
View
12 more retailers have this diamond
Prices start from $2,076 NZDSave up to $4,669 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
$2,076 NZD