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Round|Lab Grown|IGI

3.81ct D VS2 Round Lab Grown Diamond

EX • D/VS2 • IGI LG784634652

Shape and cutting style on the report: Round brilliant

Certificate IGI LG784634652

Diamond specifications and retailer prices

From £352 GBP
$471 USD
As of October 29, 2026
Save £1,625 GBP (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,661 GBP at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 3.81ct lab-grown round diamond

This 3.81ct 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 LG784634652 or 784634652. Listed at 13 retailers as of October 29, 2026, with a 462% 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

3.81
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784634652
Dimensions10.12 × 10.19 × 5.96 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
10.12 mm10.19 mm3.81 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784634652
Side View
Table 63.0%Crown 32.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 58.7%

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: £2,661 GBP|Low: £350 GBP|High: £2,702 GBP|Avg: £1,293 GBP|-1.3%
Rare Carat
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
Retailer 15
Retailer 16
October 29, 2026
Retailer 13£352 GBP
Retailer 11£393 GBP
Retailer 4£563 GBP
Retailer 2£666 GBP
Retailer 3£736 GBP
Retailer 6£745 GBP
Retailer 12£1,171 GBP
Retailer 10£1,172 GBP
Retailer 14£1,401 GBP
Retailer 16£1,563 GBP
Retailer 8£1,572 GBP
Retailer 9£1,609 GBP
Retailer 7£1,736 GBP
Retailer 5£1,740 GBP
Retailer 15£1,976 GBP
Rare Carat£2,661 GBP

32 data points across 16 retailers

13 retailers£352 GBP to £1,976 GBP

A
Cheapest Retailer
-
£352 GBP
$471 USD
A
Retailer 2
-
£393 GBP
$527 USD
View
Retailer 3
-
£563 GBP
View
Price last confirmed 15 days ago
A
Retailer 4
-
£666 GBP
€850 EUR
View
A
Retailer 5
-
£736 GBP
$986 USD
View
B+
Retailer 6
-
£1,171 GBP
$1,569 USD
View
B+
Retailer 7
-
£1,172 GBP
$1,570 USD
View
B+
Retailer 8
-
£1,401 GBP
$1,877 USD
View
B+
Retailer 9
-
£1,563 GBP
$2,094 USD
View
B+
Retailer 10
-
£1,609 GBP
View
Retailer 11
-
£1,740 GBP
SGD 3,151 SGD
View
Price last confirmed 18 days ago
B
Retailer 12
-
£1,976 GBP
$2,648 USD
View
Most Expensive
Rare Carat
LGRD30-38251 · Oct 18
£2,661 GBP
$3,565 USD
View
Price last confirmed 13 days ago
12 more retailers have this diamond
Prices start from £352 GBPSave up to £1,625 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
3.81ct Round
£352 GBP