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Cushion|Lab Grown|IGI

1.85ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG634480517

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG634480517

Diamond specifications and retailer prices

From £285 GBP
$379 USD
As of October 30, 2026
Save £1,976 GBP (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,260 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.85ct lab-grown cushion diamond

This 1.85ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG634480517 or 634480517. Listed at 12 retailers as of October 30, 2026, with prices from £285 to £2,260, a £1,976 spread on the same certified stone. Do Amore Diamonds lists it at £2,260. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.85
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634480517
Dimensions8.51 × 6.45 × 4.37 mm
L/W Ratio1.32
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
8.51 mm6.45 mm1.85 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634480517
Side View
Table 61.0%Crown 33°Girdle: MED-STKPavilion 37.2°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 30
Current: £635 GBP|Low: £204 GBP|High: £1,419 GBP|Avg: £874 GBP|+3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 8£285 GBP
Retailer 5£423 GBP
Retailer 9£445 GBP
Retailer 1£635 GBP
Retailer 3£749 GBP
Retailer 10£764 GBP
Retailer 6£1,202 GBP
Retailer 2£1,270 GBP
Retailer 7£1,343 GBP
Retailer 11£1,352 GBP
Retailer 4£1,362 GBP

42 data points across 11 retailers

12 retailers£285 GBP to £2,260 GBP

A
Cheapest Retailer
-
£285 GBP
$379 USD
Final sale: no returns
A
Retailer 2
-
£423 GBP
$563 USD
View
A
Retailer 3
-
£445 GBP
$593 USD
View
B+
Retailer 4
-
£635 GBP
View
B+
Retailer 5
-
£749 GBP
$997 USD
View
B+
Retailer 6
-
£764 GBP
$1,018 USD
View
B
Retailer 7
-
£1,202 GBP
$1,601 USD
View
B
Retailer 8
-
£1,246 GBP
$1,659 USD
View
B
Retailer 9
-
£1,343 GBP
$1,788 USD
View
B
Retailer 10
-
£1,362 GBP
View
B
Retailer 11
-
£1,768 GBP
$2,354 USD
View
Most Expensive
B
Do Amore Diamonds
27-9C6787C84 · Oct 30
£2,260 GBP
$3,010 USD
View
11 more retailers have this diamond
Prices start from £285 GBPSave up to £1,976 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
1.85ct Cushion
£285 GBP