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Cushion|Lab Grown|IGI

1.86ct D VVS2 Cushion Lab Grown Diamond

EX • D/VVS2 • IGI LG706557204

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG706557204

Diamond specifications and retailer prices

From £531 GBP
$711 USD
As of October 30, 2026
Save £2,007 GBP (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £3,963 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 LG706557204 or 706557204. Listed at 16 retailers as of October 30, 2026, with a 378% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706557204
Dimensions8.76 × 6.80 × 4.16 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.76 mm6.80 mm1.86 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706557204
Side View
Table 62.0%Crown 36°Girdle: MED-STKPavilion 38.2°Culet: LargeDepth 61.2%

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 30
Current: £906 GBP|Low: £499 GBP|High: £3,963 GBP|Avg: £1,144 GBP|+1.3%
Retailer 1
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 1, 2026
Retailer 9£531 GBP
Retailer 4£539 GBP
Retailer 13£553 GBP
Retailer 11£649 GBP
Retailer 3£653 GBP
Retailer 2£731 GBP
Retailer 1£906 GBP
Retailer 10£1,040 GBP
Retailer 12£1,211 GBP
Retailer 7£1,422 GBP
Retailer 5£1,774 GBP
Retailer 8£2,419 GBP
Retailer 6£2,538 GBP

44 data points across 13 retailers

16 retailers£531 GBP to £2,538 GBP

A
Cheapest Retailer
-
£531 GBP
$711 USD
Final sale: no returns
A
Retailer 2
-
£539 GBP
$722 USD
View
Retailer 3
-
£553 GBP
$741 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
£649 GBP
$870 USD
View
B+
Retailer 5
-
£653 GBP
$875 USD
View
B+
Retailer 6
-
£731 GBP
$979 USD
View
B+
Retailer 7
-
£906 GBP
View
Retailer 8
-
£1,040 GBP
ZAR 22,512 ZAR
View
Price last confirmed 8 days ago
Retailer 9
-
£1,211 GBP
A$2,497 AUD
View
Price last confirmed 27 days ago
B
Retailer 10
-
£1,422 GBP
A$2,931 AUD
View
B
Retailer 11
-
£1,774 GBP
View
B
Retailer 12
-
£1,824 GBP
$2,445 USD
View
B
Retailer 13
-
£2,055 GBP
$2,754 USD
View
B
Retailer 14
-
£2,419 GBP
View
B
Retailer 15
-
£2,538 GBP
$3,400 USD
View
Most Expensive
Do Amore Diamonds
27-17B70F633 · Oct 31
£3,963 GBP
$5,310 USD
View
Price under review
15 more retailers have this diamond
Prices start from £531 GBPSave up to £2,007 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
£531 GBP