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Cushion|Lab Grown|IGI

3.37ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG598364918

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG598364918

Diamond specifications and retailer prices

From £459 GBP
HK$4,800 HKD
As of October 30, 2026
Save £1,758 GBP (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,217 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.37ct lab-grown cushion diamond

This 3.37ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG598364918 or 598364918. Listed at 14 retailers as of October 30, 2026, with prices from £459 to £2,217, a £1,758 spread on the same certified stone. Brilliant Earth lists it at £2,217. 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

3.37
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598364918
Dimensions9.09 × 8.59 × 5.71 mm
L/W Ratio1.06
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.09 mm8.59 mm3.37 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598364918
Side View
Table 62.0%Crown 32.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 66.5%

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 30
Current: £2,217 GBP|Low: £258 GBP|High: £3,754 GBP|Avg: £1,205 GBP|-41.0%
Brilliant Earth
Retailer 2
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Retailer 19
October 31, 2026
Retailer 9£363 GBP
Retailer 4£459 GBP
Retailer 15£476 GBP
Retailer 18£526 GBP
Retailer 5£643 GBP
Retailer 14£658 GBP
Retailer 2£695 GBP
Retailer 12£881 GBP
Retailer 10£885 GBP
Retailer 16£919 GBP
Retailer 8£1,172 GBP
Retailer 6£1,332 GBP
Retailer 3£1,333 GBP
Retailer 17£1,373 GBP
Retailer 13£1,443 GBP
Retailer 11£1,450 GBP
Retailer 19£1,551 GBP
Retailer 7£1,590 GBP
Brilliant Earth£2,217 GBP

26 data points across 19 retailers

14 retailers£459 GBP to £2,217 GBP

A
Cheapest Retailer
-
£459 GBP
HK$4,800 HKD
A
Retailer 2
-
£476 GBP
View
A
Retailer 3
-
£526 GBP
$705 USD
View
B+
Retailer 4
-
£658 GBP
$882 USD
View
A
Retailer 5
-
£695 GBP
View
A
Retailer 6
-
£881 GBP
$1,180 USD
View
A
Retailer 7
-
£919 GBP
$1,232 USD
View
B+
Retailer 8
-
£1,332 GBP
$1,785 USD
View
B+
Retailer 9
-
£1,333 GBP
SGD 2,413 SGD
View
B+
Retailer 10
-
£1,373 GBP
$1,840 USD
View
B+
Retailer 11
-
£1,443 GBP
$1,934 USD
View
B+
Retailer 12
-
£1,551 GBP
View
Retailer 13
-
£1,590 GBP
$2,130 USD
View
Price last confirmed 33 days ago
Most Expensive
B
Brilliant Earth
22350071A · Oct 30
£2,217 GBP
$2,970 USD
View
13 more retailers have this diamond
Prices start from £459 GBPSave up to £1,758 GBP

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
3.37ct Cushion
£459 GBP