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Cushion|Lab Grown|IGI

1.86ct D VVS2 Cushion Lab Grown Diamond

ID • D/VVS2 • IGI LG658486012

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG658486012

Diamond specifications and retailer prices

From £342 GBP
$458 USD
As of October 30, 2026
Save £2,270 GBP (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,612 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.86ct lab-grown cushion diamond

This 1.86ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG658486012 or 658486012. Listed at 14 retailers as of October 30, 2026, with prices from £342 to £2,612, a £2,270 spread on the same certified stone. Do Amore Diamonds lists it at £2,612. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG658486012
Dimensions8.70 × 6.46 × 4.33 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.70 mm6.46 mm1.86 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG658486012
Side View
Table 59.0%Crown 36.3°Girdle: MediumPavilion 35.6°Culet: NoneDepth 67.0%

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: £665 GBP|Low: £329 GBP|High: £2,612 GBP|Avg: £720 GBP|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 8£342 GBP
Retailer 9£365 GBP
Retailer 3£474 GBP
Retailer 10£485 GBP
Retailer 2£490 GBP
Retailer 1£665 GBP
Retailer 7£692 GBP
Retailer 5£938 GBP
Retailer 4£1,073 GBP
Retailer 6£1,487 GBP

45 data points across 10 retailers

14 retailers£342 GBP to £2,612 GBP

A
Cheapest Retailer
-
£342 GBP
$458 USD
Final sale: no returns
A
Retailer 2
-
£365 GBP
$489 USD
View
A
Retailer 3
-
£474 GBP
$635 USD
View
A
Retailer 4
-
£485 GBP
$650 USD
View
A
Retailer 5
-
£490 GBP
$656 USD
View
A
Retailer 6
-
£508 GBP
$680 USD
View
A
Retailer 7
-
£665 GBP
View
A
Retailer 8
-
£692 GBP
ZAR 14,979 ZAR
View
B+
Retailer 9
-
£938 GBP
A$1,933 AUD
View
B+
Retailer 10
-
£1,073 GBP
A$2,211 AUD
View
B
Retailer 11
-
£1,347 GBP
$1,805 USD
View
B
Retailer 12
-
£1,407 GBP
$1,885 USD
View
B
Retailer 13
-
£1,487 GBP
View
Most Expensive
B
Do Amore Diamonds
27-0D1753E94 · Oct 31
£2,612 GBP
$3,500 USD
View
13 more retailers have this diamond
Prices start from £342 GBPSave up to £2,270 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
1.86ct Cushion
£342 GBP