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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 $1,350 AUD
$948 USD
As of October 31, 2026
Save $3,901 AUD (74%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,250 AUD 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 10 retailers as of October 27, 2026, with prices from $1,350 to $5,250, a $3,901 spread on the same certified stone. MOH London lists it at $5,250. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $5,250 AUD|Low: $1,350 AUD|High: $5,250 AUD|Avg: $3,512 AUD
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$1,350 AUD
Retailer 5$1,651 AUD
Retailer 2$1,960 AUD
Retailer 6$2,077 AUD
Retailer 4$2,143 AUD
Retailer 7$4,378 AUD
Retailer 9$4,628 AUD
Retailer 3$4,638 AUD
Retailer 10$4,848 AUD
MOH London$5,250 AUD

4 data points across 10 retailers

10 retailers$1,350 AUD to $5,250 AUD

A
Cheapest Retailer
-
$1,350 AUD
$948 USD
Final sale: no returns
A
Retailer 2
-
$1,651 AUD
$1,160 USD
View
B+
Retailer 3
-
$1,960 AUD
$1,377 USD
View
B+
Retailer 4
-
$2,077 AUD
$1,459 USD
View
B+
Retailer 5
-
$2,143 AUD
£1,185 GBP
View
B
Retailer 6
-
$4,378 AUD
$3,075 USD
View
B
Retailer 7
-
$4,628 AUD
SGD 4,393 SGD
View
B
Retailer 8
-
$4,638 AUD
$3,258 USD
View
B
Retailer 9
-
$4,848 AUD
$3,406 USD
View
Most Expensive
B
MOH London
LG846648846 · Oct 27
$5,250 AUD
£2,904 GBP
View
9 more retailers have this diamond
Prices start from $1,350 AUDSave up to $3,901 AUD

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
$1,350 AUD