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Round|Lab Grown|IGI

3.81ct D VS2 Round Lab Grown Diamond

ID • D/VS2 • IGI LG839611689

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839611689

Diamond specifications and retailer prices

From £480 GBP
$643 USD
As of October 27, 2026
Save £1,831 GBP (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,679 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 LG839611689 or 839611689. Listed at 15 retailers as of October 26, 2026, with a 382% 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839611689
Dimensions9.97 × 10.04 × 6.15 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.97 mm10.04 mm3.81 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839611689
Side View
Table 57.0%Crown 33.9°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.5%

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 27
Current: £2,679 GBP|Low: £480 GBP|High: £3,416 GBP|Avg: £1,370 GBP
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
October 30, 2026
Retailer 3£480 GBP
Retailer 8£573 GBP
Retailer 14£688 GBP
Retailer 7£767 GBP
Retailer 9£817 GBP
Retailer 13£817 GBP
Retailer 10£823 GBP
Retailer 12£1,319 GBP
Retailer 6£1,353 GBP
Retailer 4£1,711 GBP
Retailer 2£1,728 GBP
Retailer 11£2,311 GBP
Retailer 5£2,412 GBP
Rare Carat£2,679 GBP

24 data points across 14 retailers

15 retailers£480 GBP to £2,311 GBP

Retailer 1
-
£411 GBP
$551 USD
Price last confirmed 26 days ago
A
Retailer 2
-
£480 GBP
$643 USD
View
Final sale: no returns
A
Retailer 3
-
£573 GBP
HK$6,000 HKD
View
Retailer 4
-
£688 GBP
View
Price last confirmed 18 days ago
A
Retailer 5
-
£767 GBP
€979 EUR
View
A
Retailer 6
-
£817 GBP
$1,095 USD
View
B+
Retailer 7
-
£817 GBP
$1,095 USD
View
A
Retailer 8
-
£823 GBP
View
B+
Retailer 9
-
£1,319 GBP
$1,767 USD
View
B+
Retailer 10
-
£1,353 GBP
$1,813 USD
View
B+
Retailer 11
-
£1,711 GBP
$2,293 USD
View
B+
Retailer 12
-
£1,728 GBP
SGD 3,128 SGD
View
B
Retailer 13
-
£2,311 GBP
View
Retailer 14
-
£2,412 GBP
A$4,972 AUD
View
Price last confirmed 22 days ago
Most Expensive
Rare Carat
172601-BB · Oct 18
£2,679 GBP
$3,590 USD
View
Price last confirmed 12 days ago
14 more retailers have this diamond
Prices start from £480 GBPSave up to £1,831 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
£480 GBP