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Cushion|Lab Grown|IGI

3.10ct H VVS2 Cushion Lab Grown Diamond

EX • H/VVS2 • IGI LG783610323

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG783610323

Diamond specifications and retailer prices

From £287 GBP
$384 USD
As of October 31, 2026
Save £2,307 GBP (89%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £2,593 GBP at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG783610323 or 783610323. Listed at 6 retailers as of October 31, 2026, with prices from £287 to £2,593, a £2,307 spread on the same certified stone. Helzberg Diamonds lists it at £2,593. 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

3.10
Carat
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783610323
Dimensions10.49 × 7.54 × 5.04 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.49 mm7.54 mm3.10 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783610323
Side View
Table 59.0%Crown 35.3°Girdle: MED-THKPavilion 35.9°Culet: NoneDepth 66.8%

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 31
Current: £2,593 GBP|Low: £287 GBP|High: £2,593 GBP|Avg: £1,031 GBP
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 4£287 GBP
Retailer 3£525 GBP
Retailer 7£555 GBP
Retailer 9£571 GBP
Retailer 2£589 GBP
Retailer 8£712 GBP
Retailer 11£788 GBP
Retailer 10£1,124 GBP
Retailer 6£1,537 GBP
Retailer 5£1,896 GBP
Helzberg Diamonds£2,593 GBP

40 data points across 11 retailers

6 retailers£287 GBP to £2,593 GBP

A
Cheapest Retailer
-
£287 GBP
$384 USD
Final sale: no returns
A
Retailer 2
-
£589 GBP
View
Retailer 3
-
£712 GBP
ZAR 15,419 ZAR
View
Price last confirmed 50 days ago
Retailer 4
-
£1,537 GBP
$2,060 USD
View
Price last confirmed 33 days ago
B
Retailer 5
-
£1,896 GBP
$2,540 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZNOJMHGJIJ · Oct 31
£2,593 GBP
$3,475 USD
View
5 more retailers have this diamond
Prices start from £287 GBPSave up to £2,307 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
3.10ct Cushion
£287 GBP