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Cushion|Lab Grown|IGI

1.65ct G VS2 Cushion Lab Grown Diamond

EX • G/VS2 • IGI LG619424702

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG619424702

Diamond specifications and retailer prices

From £170 GBP
$226 USD
As of October 28, 2026
Save £1,152 GBP (87%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,322 GBP at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.65ct lab-grown cushion diamond

This 1.65ct lab-grown cushion sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG619424702 or 619424702. Listed at 6 retailers as of October 27, 2026, with prices from £170 to £1,322, a £1,152 spread on the same certified stone. Do Amore Diamonds lists it at £1,322. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG619424702
Dimensions8.65 × 6.08 × 4.03 mm
L/W Ratio1.42
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
8.65 mm6.08 mm1.65 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG619424702
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 36.9°Culet: NoneDepth 66.3%

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: £1,322 GBP|Low: £114 GBP|High: £1,517 GBP|Avg: £548 GBP|-12.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 27, 2026
Retailer 5£170 GBP
Retailer 2£231 GBP
Retailer 3£302 GBP
Retailer 8£357 GBP
Retailer 7£405 GBP
Retailer 9£424 GBP
Retailer 10£561 GBP
Retailer 6£743 GBP
Retailer 4£829 GBP
Do Amore Diamonds£1,322 GBP

34 data points across 10 retailers

6 retailers£170 GBP to £1,322 GBP

A
Cheapest Retailer
-
£170 GBP
$226 USD
Final sale: no returns
A
Retailer 2
-
£231 GBP
View
B+
Retailer 3
-
£302 GBP
$402 USD
View
B+
Retailer 4
-
£740 GBP
$985 USD
View
B+
Retailer 5
-
£829 GBP
View
Price last confirmed 14 days ago
Most Expensive
B
Do Amore Diamonds
27-D10028E2F · Oct 27
£1,322 GBP
$1,760 USD
View
5 more retailers have this diamond
Prices start from £170 GBPSave up to £1,152 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
1.65ct Cushion
£170 GBP