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Cushion|Lab Grown|IGI

1.77ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG629482309

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG629482309

Diamond specifications and retailer prices

From £189 GBP
$253 USD
As of October 28, 2026
Save £1,326 GBP (88%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,515 GBP at Do Amore Diamonds · As of October 27, 2026
View at Do Amore Diamonds

About this 1.77ct lab-grown cushion diamond

This 1.77ct 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 LG629482309 or 629482309. Listed at 5 retailers as of October 27, 2026, with prices from £189 to £1,515, a £1,326 spread on the same certified stone. Do Amore Diamonds lists it at £1,515. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629482309
Dimensions6.96 × 6.94 × 4.61 mm
L/W Ratio1.00
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
6.96 mm6.94 mm1.77 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629482309
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 40°Culet: NoneDepth 66.4%

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: £1,515 GBP|Low: £121 GBP|High: £1,620 GBP|Avg: £667 GBP|-1.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 25, 2026
Retailer 6£189 GBP
Retailer 5£337 GBP
Retailer 9£370 GBP
Retailer 10£432 GBP
Retailer 8£458 GBP
Retailer 3£613 GBP
Retailer 4£739 GBP
Retailer 7£784 GBP
Retailer 2£868 GBP
Retailer 11£910 GBP
Do Amore Diamonds£1,515 GBP

16 data points across 11 retailers

5 retailers£189 GBP to £1,515 GBP

A
Cheapest Retailer
-
£189 GBP
$253 USD
Final sale: no returns
B+
Retailer 2
-
£337 GBP
$451 USD
View
Retailer 3
-
£739 GBP
$990 USD
View
Price last confirmed 10 days ago
B+
Retailer 4
-
£868 GBP
View
Most Expensive
B
Do Amore Diamonds
27-E7FA4FB9A · Oct 27
£1,515 GBP
$2,030 USD
View
4 more retailers have this diamond
Prices start from £189 GBPSave up to £1,326 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
1.77ct Cushion
£189 GBP