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Cushion|Lab Grown|IGI

1.60ct G VS2 Cushion Lab Grown Diamond

EX • G/VS2 • IGI LG620449875

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG620449875

Diamond specifications and retailer prices

From £182 GBP
$244 USD
As of October 28, 2026
Save £1,303 GBP (88%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,485 GBP at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.6ct lab-grown cushion diamond

This 1.6ct 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 LG620449875 or 620449875. Listed at 4 retailers as of October 27, 2026, with prices from £182 to £1,485, a £1,303 spread on the same certified stone. Do Amore Diamonds lists it at £1,485. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620449875
Dimensions6.90 × 6.73 × 4.56 mm
L/W Ratio1.03
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
6.90 mm6.73 mm1.60 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620449875
Side View
Table 62.0%Crown 34.3°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 67.8%

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 28
Current: £1,485 GBP|Low: £116 GBP|High: £1,560 GBP|Avg: £621 GBP|-4.8%
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£182 GBP
Retailer 3£331 GBP
Retailer 7£368 GBP
Retailer 6£381 GBP
Retailer 8£426 GBP
Retailer 9£561 GBP
Retailer 5£744 GBP
Retailer 10£830 GBP
Retailer 2£848 GBP
Do Amore Diamonds£1,485 GBP

12 data points across 10 retailers

4 retailers£182 GBP to £1,485 GBP

A
Cheapest Retailer
-
£182 GBP
$244 USD
Final sale: no returns
B+
Retailer 2
-
£331 GBP
$444 USD
View
B
Retailer 3
-
£848 GBP
View
Most Expensive
B
Do Amore Diamonds
27-62C5B8637 · Oct 27
£1,485 GBP
$1,990 USD
View
3 more retailers have this diamond
Prices start from £182 GBPSave up to £1,303 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
1.60ct Cushion
£182 GBP