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Round|Lab Grown|IGI

3.81ct D VS2 Round Lab Grown Diamond

ID • D/VS2 • IGI LG706520182

Shape and cutting style on the report: Round brilliant

Certificate IGI LG706520182

Diamond specifications and retailer prices

From £675 GBP
$905 USD
As of October 29, 2026
Save £1,962 GBP (74%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £3,456 GBP at Brilliant Earth · As of October 17, 2026
View at Brilliant Earth

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 LG706520182 or 706520182. Listed at 16 retailers as of October 29, 2026, with a 291% 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 angle35.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG706520182
Dimensions10.07 × 10.03 × 6.15 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.07 mm10.03 mm3.81 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG706520182
Side View
Table 59.0%Crown 35.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.2%

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 29
Current: £3,456 GBP|Low: £483 GBP|High: £3,560 GBP|Avg: £1,571 GBP|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 10£675 GBP
Retailer 6£700 GBP
Retailer 11£999 GBP
Retailer 2£1,070 GBP
Retailer 5£1,127 GBP
Retailer 9£1,129 GBP
Retailer 3£1,397 GBP
Retailer 7£1,664 GBP
Retailer 8£2,190 GBP
Retailer 4£2,638 GBP
Brilliant Earth£3,456 GBP

37 data points across 11 retailers

16 retailers£675 GBP to £2,638 GBP

Retailer 1
-
£579 GBP
$776 USD
Price last confirmed 29 days ago
Retailer 2
-
£656 GBP
$879 USD
View
Price last confirmed 24 days ago
A
Retailer 3
-
£675 GBP
$905 USD
View
Final sale: no returns
Retailer 4
-
£700 GBP
$938 USD
View
Price last confirmed 28 days ago
Retailer 5
-
£700 GBP
$938 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
£999 GBP
$1,338 USD
View
A
Retailer 7
-
£1,070 GBP
View
B+
Retailer 8
-
£1,127 GBP
$1,510 USD
View
B+
Retailer 9
-
£1,129 GBP
$1,513 USD
View
B+
Retailer 10
-
£1,397 GBP
$1,872 USD
View
B+
Retailer 11
-
£1,664 GBP
$2,230 USD
View
Retailer 12
-
£1,967 GBP
$2,636 USD
View
Price last confirmed 23 days ago
B
Retailer 13
-
£2,190 GBP
$2,934 USD
View
Retailer 14
-
£2,422 GBP
$3,245 USD
View
Price last confirmed 12 days ago
B
Retailer 15
-
£2,638 GBP
View
Most Expensive
Brilliant Earth
17111620A · Oct 17
£3,456 GBP
$4,630 USD
View
Price last confirmed 13 days ago
15 more retailers have this diamond
Prices start from £675 GBPSave up to £1,962 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
£675 GBP