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Cushion|Lab Grown|IGI

1.77ct G VS2 Cushion Lab Grown Diamond

GD • G/VS2 • IGI LG627458616

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG627458616

Diamond specifications and retailer prices

From £315 GBP
$422 USD
As of October 25, 2026
Save £1,081 GBP (77%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,396 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 standard cut grade and certified by IGI LG627458616 or 627458616. Listed at 3 retailers as of October 25, 2026, with prices from £315 to £1,396, a £1,081 spread on the same certified stone. Do Amore Diamonds lists it at £1,396. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.77
Carat
G
Colour
VS2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627458616
Dimensions8.84 × 6.22 × 4.14 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
8.84 mm6.22 mm1.77 ctG / VS2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627458616
Side View
Table 61.0%Crown 34.3°Girdle: STK-THKPavilion 35.4°Culet: NoneDepth 66.6%

Caratlytics Score

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

Price History

Last verified: Oct 25
Current: £1,396 GBP|Low: £315 GBP|High: £1,537 GBP|Avg: £681 GBP|-9.2%
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 3£315 GBP
Retailer 6£360 GBP
Retailer 7£427 GBP
Retailer 5£458 GBP
Retailer 9£593 GBP
Retailer 8£689 GBP
Retailer 4£776 GBP
Retailer 2£799 GBP
Retailer 10£830 GBP
Do Amore Diamonds£1,396 GBP

12 data points across 10 retailers

3 retailers£315 GBP to £1,396 GBP

B+
Cheapest Retailer
-
£315 GBP
$422 USD
B
Retailer 2
-
£799 GBP
View
Most Expensive
C
Do Amore Diamonds
27-E2A0F393B · Oct 27
£1,396 GBP
$1,870 USD
View
2 more retailers have this diamond
Prices start from £315 GBPSave up to £1,081 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+
1.77ct Cushion
£315 GBP