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Cushion|Lab Grown|IGI

3.71ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG788612010

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG788612010

Diamond specifications and retailer prices

From £700 GBP
$938 USD
As of October 29, 2026
Save £5,121 GBP (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £5,821 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.71ct lab-grown cushion diamond

This 3.71ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788612010 or 788612010. Listed at 16 retailers as of October 29, 2026, with prices from £700 to £5,821, a £5,121 spread on the same certified stone. Do Amore Diamonds lists it at £5,821. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.71
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788612010
Dimensions11.23 × 7.70 × 5.27 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.23 mm7.70 mm3.71 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788612010
Side View
Table 63.0%Crown 36.9°Girdle: MED-STKPavilion 35.8°Culet: NoneDepth 68.4%

Caratlytics Score

How it works →
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 29
Current: £1,122 GBP|Low: £700 GBP|High: £2,751 GBP|Avg: £1,432 GBP|-0.8%
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 11£700 GBP
Retailer 7£725 GBP
Retailer 6£817 GBP
Retailer 10£1,019 GBP
Retailer 3£1,022 GBP
Retailer 1£1,122 GBP
Retailer 4£1,233 GBP
Retailer 2£2,207 GBP
Retailer 8£2,209 GBP
Retailer 9£2,268 GBP
Retailer 5£2,729 GBP

44 data points across 11 retailers

16 retailers£700 GBP to £5,821 GBP

A
Cheapest Retailer
-
£700 GBP
$938 USD
Final sale: no returns
Retailer 2
-
£725 GBP
$972 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
£817 GBP
$1,095 USD
View
A
Retailer 4
-
£1,017 GBP
$1,363 USD
View
A
Retailer 5
-
£1,019 GBP
$1,366 USD
View
A
Retailer 6
-
£1,022 GBP
$1,370 USD
View
A
Retailer 7
-
£1,122 GBP
View
A
Retailer 8
-
£1,233 GBP
View
B
Retailer 9
-
£2,207 GBP
View
Retailer 10
-
£2,209 GBP
A$4,554 AUD
View
Price last confirmed 25 days ago
B
Retailer 11
-
£2,268 GBP
$3,039 USD
View
B
Retailer 12
-
£2,388 GBP
$3,199 USD
View
B
Retailer 13
-
£2,729 GBP
View
B
Retailer 14
-
£2,853 GBP
$3,822 USD
View
B
Retailer 15
-
£5,553 GBP
$7,440 USD
View
Most Expensive
B
Do Amore Diamonds
23-788612010 · Oct 29
£5,821 GBP
$7,800 USD
View
15 more retailers have this diamond
Prices start from £700 GBPSave up to £5,121 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
3.71ct Cushion
£700 GBP