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Cushion|Lab Grown|IGI

1.61ct G VS2 Cushion Lab Grown Diamond

EX • G/VS2 • IGI LG618440381

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG618440381

Diamond specifications and retailer prices

From £295 GBP
$395 USD
As of October 25, 2026
Save £989 GBP (77%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,284 GBP at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.61ct lab-grown cushion diamond

This 1.61ct 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 LG618440381 or 618440381. Listed at 3 retailers as of October 25, 2026, with prices from £295 to £1,284, a £989 spread on the same certified stone. Do Amore Diamonds lists it at £1,284. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618440381
Dimensions8.67 × 5.96 × 4.07 mm
L/W Ratio1.45
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
8.67 mm5.96 mm1.61 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618440381
Side View
Table 62.0%Crown 35.4°Girdle: THN-STKPavilion 40.1°Culet: NoneDepth 68.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: £1,284 GBP|Low: £111 GBP|High: £1,411 GBP|Avg: £582 GBP|-9.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 25, 2026
Retailer 4£165 GBP
Retailer 3£295 GBP
Retailer 7£346 GBP
Retailer 6£384 GBP
Retailer 8£416 GBP
Retailer 9£546 GBP
Retailer 5£726 GBP
Retailer 10£773 GBP
Retailer 2£859 GBP
Do Amore Diamonds£1,284 GBP

13 data points across 10 retailers

3 retailers£295 GBP to £1,284 GBP

B+
Cheapest Retailer
-
£295 GBP
$395 USD
B
Retailer 2
-
£859 GBP
View
Most Expensive
B
Do Amore Diamonds
27-B9961B9A3 · Oct 27
£1,284 GBP
$1,720 USD
View
2 more retailers have this diamond
Prices start from £295 GBPSave up to £989 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.

B+
1.61ct Cushion
£295 GBP