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Cushion|Lab Grown|IGI

1.65ct D VS1 Cushion Lab Grown Diamond

EX • D/VS1 • IGI LG823624482

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG823624482

Diamond specifications and retailer prices

From £189 GBP
$253 USD
As of October 28, 2026
Save £767 GBP (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £956 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.65ct lab-grown cushion diamond

This 1.65ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823624482 or 823624482. Listed at 14 retailers as of October 28, 2026, with prices from £189 to £956, a £767 spread on the same certified stone. Reve Diamonds lists it at £956. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.65
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle32.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823624482
Dimensions8.37 × 5.70 × 3.73 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.37 mm5.70 mm1.65 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823624482
Side View
Table 65.0%Crown 40.1°Girdle: MED-STKPavilion 32.1°Culet: NoneDepth 65.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £235 GBP|Low: £189 GBP|High: £956 GBP|Avg: £478 GBP|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 30, 2026
Retailer 10£189 GBP
Retailer 2£210 GBP
Retailer 1£235 GBP
Retailer 8£284 GBP
Retailer 4£361 GBP
Retailer 3£393 GBP
Retailer 5£491 GBP
Retailer 7£819 GBP
Retailer 6£845 GBP
Retailer 9£857 GBP
Reve Diamonds£956 GBP

41 data points across 11 retailers

14 retailers£189 GBP to £956 GBP

A
Cheapest Retailer
-
£189 GBP
$253 USD
Final sale: no returns
A
Retailer 2
-
£210 GBP
$282 USD
View
A
Retailer 3
-
£235 GBP
View
B+
Retailer 4
-
£284 GBP
$380 USD
View
A
Retailer 5
-
£361 GBP
ZAR 7,823 ZAR
View
A
Retailer 6
-
£393 GBP
View
A
Retailer 7
-
£450 GBP
$603 USD
View
A
Retailer 8
-
£491 GBP
A$1,013 AUD
View
B+
Retailer 9
-
£682 GBP
SGD 1,234 SGD
View
B+
Retailer 10
-
£715 GBP
$959 USD
View
B
Retailer 11
-
£819 GBP
View
B+
Retailer 12
-
£845 GBP
View
B
Retailer 13
-
£857 GBP
$1,148 USD
View
Most Expensive
B
Reve Diamonds
62A19716A · Oct 30
£956 GBP
$1,281 USD
View
13 more retailers have this diamond
Prices start from £189 GBPSave up to £767 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
1.65ct Cushion
£189 GBP