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Round|Lab Grown|IGI

3.92ct D VS2 Round Lab Grown Diamond

ID • D/VS2 • IGI LG782630137

Shape and cutting style on the report: Round brilliant

Certificate IGI LG782630137

Diamond specifications and retailer prices

From £360 GBP
$482 USD
As of October 29, 2026
Save £1,647 GBP (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,007 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 3.92ct lab-grown round diamond

This 3.92ct lab-grown round 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 LG782630137 or 782630137. Listed at 12 retailers as of October 29, 2026, with prices from £360 to £2,007, a £1,647 spread on the same certified stone. With Clarity lists it at £2,007. 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
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782630137
Dimensions10.04 × 10.11 × 6.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.04 mm10.11 mm3.92 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782630137
Side View
Table 56.0%Crown 33.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.8%

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 29
Current: £676 GBP|Low: £357 GBP|High: £2,122 GBP|Avg: £1,226 GBP|-3.7%
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
Retailer 14
With Clarity
October 29, 2026
Retailer 3£360 GBP
Retailer 11£403 GBP
Retailer 10£578 GBP
Retailer 1£676 GBP
Retailer 13£749 GBP
Retailer 4£768 GBP
Retailer 8£1,199 GBP
Retailer 9£1,202 GBP
Retailer 14£1,434 GBP
Retailer 12£1,538 GBP
Retailer 6£1,606 GBP
Retailer 2£1,788 GBP
Retailer 5£1,831 GBP
Retailer 7£1,872 GBP
With Clarity£2,007 GBP

30 data points across 15 retailers

12 retailers£360 GBP to £2,007 GBP

A
Cheapest Retailer
-
£360 GBP
$482 USD
A
Retailer 2
-
£403 GBP
$540 USD
View
Retailer 3
-
£578 GBP
View
Price last confirmed 15 days ago
A
Retailer 4
-
£676 GBP
€863 EUR
View
A
Retailer 5
-
£749 GBP
$1,003 USD
View
B+
Retailer 6
-
£1,199 GBP
$1,606 USD
View
B+
Retailer 7
-
£1,202 GBP
$1,610 USD
View
B+
Retailer 8
-
£1,434 GBP
$1,921 USD
View
B+
Retailer 9
-
£1,538 GBP
$2,061 USD
View
Retailer 10
-
£1,788 GBP
SGD 3,238 SGD
View
Price last confirmed 17 days ago
B+
Retailer 11
-
£1,872 GBP
View
Most Expensive
B
With Clarity
782630137 · Oct 30
£2,007 GBP
$2,689 USD
View
11 more retailers have this diamond
Prices start from £360 GBPSave up to £1,647 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 Round
£360 GBP