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Cushion|Lab Grown|IGI

3.92ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG617477110

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG617477110

Diamond specifications and retailer prices

From £630 GBP
$844 USD
As of October 26, 2026
Save £2,236 GBP (78%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £2,866 GBP at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 3.92ct lab-grown cushion diamond

This 3.92ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG617477110 or 617477110. Listed at 4 retailers as of October 26, 2026, with prices from £630 to £2,866, a £2,236 spread on the same certified stone. Do Amore Diamonds lists it at £2,866. 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

3.92
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617477110
Dimensions9.18 × 9.09 × 6.04 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
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
9.18 mm9.09 mm3.92 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617477110
Side View
Table 62.0%Crown 34.4°Girdle: THN-STKPavilion 40.6°Culet: NoneDepth 66.4%

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 26
Current: £2,866 GBP|Low: £526 GBP|High: £3,150 GBP|Avg: £2,085 GBP|-9.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 28, 2026
Retailer 3£630 GBP
Retailer 2£631 GBP
Retailer 4£1,957 GBP
Do Amore Diamonds£2,866 GBP
Retailer 5£3,052 GBP

14 data points across 5 retailers

4 retailers£630 GBP to £2,866 GBP

B+
Cheapest Retailer
-
£630 GBP
$844 USD
A
Retailer 2
-
£631 GBP
$845 USD
View
Retailer 3
-
£1,957 GBP
View
Price last confirmed 15 days ago
Most Expensive
B
Do Amore Diamonds
27-884DCD9AA · Oct 28
£2,866 GBP
$3,840 USD
View
3 more retailers have this diamond
Prices start from £630 GBPSave up to £2,236 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
3.92ct Cushion
£630 GBP