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Cushion|Lab Grown|IGI

3.71ct G VS1 Cushion Lab Grown Diamond

VG • G/VS1 • IGI LG846648846

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG846648846

Diamond specifications and retailer prices

From $1,160 USD
As of October 28, 2026
Save $2,528 USD (69%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $3,688 USD at MOH London · As of October 27, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG846648846 or 846648846. Listed at 9 retailers as of October 27, 2026, with prices from $1,160 to $3,688, a $2,528 spread on the same certified stone. MOH London lists it at $3,688. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.71
Carat
G
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846648846
Dimensions12.49 × 7.36 × 4.16 mm
L/W Ratio1.70
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.49 mm7.36 mm3.71 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846648846
Side View
Table 65.0%Crown 33.2°Girdle: Slightly ThickPavilion 41.3°Culet: LargeDepth 56.5%

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 28
Current: $3,688 USD|Low: $948 USD|High: $3,688 USD|Avg: $2,467 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 8$948 USD
Retailer 5$1,160 USD
Retailer 2$1,377 USD
Retailer 6$1,459 USD
Retailer 4$1,505 USD
Retailer 7$3,075 USD
Retailer 9$3,251 USD
Retailer 3$3,258 USD
Retailer 10$3,406 USD
MOH London$3,688 USD

4 data points across 10 retailers

9 retailers$1,160 USD to $3,688 USD

A
Cheapest Retailer
-
$1,160 USD
A
Retailer 2
-
$1,377 USD
View
B+
Retailer 3
-
$1,459 USD
View
B+
Retailer 4
-
$1,505 USD
£1,185 GBP
View
B
Retailer 5
-
$3,075 USD
View
B
Retailer 6
-
$3,251 USD
SGD 4,393 SGD
View
B
Retailer 7
-
$3,258 USD
View
B
Retailer 8
-
$3,406 USD
View
Most Expensive
B
MOH London
LG846648846 · Oct 27
$3,688 USD
£2,904 GBP
View
8 more retailers have this diamond
Prices start from $1,160 USDSave up to $2,528 USD

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
$1,160 USD