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Cushion|Lab Grown|IGI

1.90ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG797677409

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG797677409

Diamond specifications and retailer prices

From £216 GBP
$290 USD
As of October 30, 2026
Save £1,530 GBP (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,746 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.9ct lab-grown cushion diamond

This 1.9ct lab-grown cushion sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG797677409 or 797677409. Listed at 13 retailers as of October 30, 2026, with prices from £216 to £1,746, a £1,530 spread on the same certified stone. Do Amore Diamonds lists it at £1,746. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.90
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797677409
Dimensions8.38 × 6.51 × 4.61 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.38 mm6.51 mm1.90 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797677409
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 70.8%

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 30
Current: £1,746 GBP|Low: £216 GBP|High: £1,746 GBP|Avg: £672 GBP|+1.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 4£216 GBP
Retailer 10£225 GBP
Retailer 12£303 GBP
Retailer 11£418 GBP
Retailer 5£422 GBP
Retailer 6£429 GBP
Retailer 2£477 GBP
Retailer 8£579 GBP
Retailer 9£884 GBP
Retailer 13£917 GBP
Retailer 3£925 GBP
Retailer 7£997 GBP
Do Amore Diamonds£1,746 GBP

42 data points across 13 retailers

13 retailers£216 GBP to £1,746 GBP

A
Cheapest Retailer
-
£216 GBP
$290 USD
Final sale: no returns
Retailer 2
-
£225 GBP
$302 USD
View
Price last confirmed 17 days ago
B+
Retailer 3
-
£303 GBP
$406 USD
View
A
Retailer 4
-
£418 GBP
$560 USD
View
A
Retailer 5
-
£429 GBP
ZAR 9,289 ZAR
View
A
Retailer 6
-
£477 GBP
View
A
Retailer 7
-
£579 GBP
A$1,193 AUD
View
B+
Retailer 8
-
£884 GBP
$1,185 USD
View
B+
Retailer 9
-
£917 GBP
$1,229 USD
View
B+
Retailer 10
-
£925 GBP
$1,240 USD
View
B+
Retailer 11
-
£997 GBP
View
B
Retailer 12
-
£1,433 GBP
$1,920 USD
View
Most Expensive
B
Do Amore Diamonds
27-EF8B87292 · Nov 2
£1,746 GBP
$2,340 USD
View
12 more retailers have this diamond
Prices start from £216 GBPSave up to £1,530 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
1.90ct Cushion
£216 GBP