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Cushion|Lab Grown|IGI

3.30ct H VS2 Cushion Lab Grown Diamond

ID • H/VS2 • IGI LG526268218

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG526268218

Diamond specifications and retailer prices

From £1,657 GBP
$2,220 USD
As of October 31, 2026
Save £5,754 GBP (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £10,999 GBP at Flawless Fine Jewelry · As of October 31, 2026
View at Flawless Fine Jewelry

About this 3.3ct lab-grown cushion diamond

This 3.3ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG526268218 or 526268218. Listed at 8 retailers as of October 31, 2026, with a 347% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.30
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526268218
Dimensions8.70 × 8.31 × 5.17 mm
L/W Ratio1.05
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
8.70 mm8.31 mm3.30 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526268218
Side View
Table 63.0%Crown 33.2°Girdle: STK-VTKPavilion 31.2°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £10,999 GBP|Low: £1,657 GBP|High: £20,074 GBP|Avg: £9,357 GBP
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 4£1,657 GBP
Retailer 3£6,297 GBP
Retailer 9£7,084 GBP
Retailer 7£7,411 GBP
Retailer 5£7,677 GBP
Retailer 10£7,723 GBP
Retailer 6£8,880 GBP
Retailer 11£9,890 GBP
Flawless Fine Jewelry£10,999 GBP
Retailer 2£13,977 GBP
Retailer 8£20,074 GBP

15 data points across 11 retailers

8 retailers£1,657 GBP to £7,411 GBP

B+
Cheapest Retailer
-
£1,657 GBP
$2,220 USD
B
Retailer 2
-
£7,084 GBP
$9,492 USD
View
B
Retailer 3
-
£7,411 GBP
$9,930 USD
View
Final sale: no returns
Retailer 4
-
£7,677 GBP
$10,286 USD
View
Price last confirmed 16 days ago
Retailer 5
-
£8,880 GBP
$11,898 USD
View
Price under review
Most Expensive
Flawless Fine Jewelry
4C1DCE0E6 · Oct 31
£10,999 GBP
View
Price under review
5 more retailers have this diamond
Prices start from £1,657 GBPSave up to £5,754 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.

B+
3.30ct Cushion
£1,657 GBP