Round|Lab Grown|IGI

1.81ct D VS2 Round Lab Grown Diamond

EX • D/VS2 • IGI LG763668501

Shape and cutting style on the report: Round brilliant

Certificate IGI LG763668501

Diamond specifications and retailer prices

From £184 GBP
$245 USD
As of October 29, 2026
Save £777 GBP (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £961 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.81ct lab-grown round diamond

This 1.81ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG763668501 or 763668501. Listed at 20 retailers as of October 29, 2026, with prices from £184 to £961, a £777 spread on the same certified stone. Brilliant Earth lists it at £961. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763668501
Dimensions7.81 × 7.73 × 4.76 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.81 mm7.73 mm1.81 ctD / VS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG763668501
Side View
Table 59.0%Crown 36.6°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.4%

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: £961 GBP|Low: £176 GBP|High: £998 GBP|Avg: £490 GBP|-0.8%
Brilliant Earth
Retailer 2
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Retailer 11
Retailer 12
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Retailer 18
October 29, 2026
Retailer 17£184 GBP
Retailer 16£206 GBP
Retailer 5£213 GBP
Retailer 9£228 GBP
Retailer 18£228 GBP
Retailer 11£364 GBP
Retailer 12£375 GBP
Retailer 6£384 GBP
Retailer 3£425 GBP
Retailer 2£431 GBP
Retailer 7£463 GBP
Retailer 15£591 GBP
Retailer 4£733 GBP
Retailer 14£762 GBP
Retailer 8£772 GBP
Retailer 10£897 GBP
Retailer 13£916 GBP
Brilliant Earth£961 GBP

34 data points across 18 retailers

20 retailers£184 GBP to £961 GBP

A
Cheapest Retailer
-
£184 GBP
$245 USD
A
Retailer 2
-
£206 GBP
$274 USD
View
Final sale: no returns
A
Retailer 3
-
£213 GBP
$284 USD
View
A
Retailer 4
-
£228 GBP
$304 USD
View
A
Retailer 5
-
£228 GBP
$304 USD
View
A
Retailer 6
-
£364 GBP
View
A
Retailer 7
-
£375 GBP
€475 EUR
View
B+
Retailer 8
-
£384 GBP
$511 USD
View
A
Retailer 9
-
£425 GBP
$566 USD
View
A
Retailer 10
-
£431 GBP
View
B+
Retailer 11
-
£463 GBP
$617 USD
View
B+
Retailer 12
-
£591 GBP
$787 USD
View
Retailer 13
-
£651 GBP
$867 USD
View
Price last confirmed 44 days ago
B
Retailer 14
-
£733 GBP
$976 USD
View
B
Retailer 15
-
£762 GBP
$1,015 USD
View
Retailer 16
-
£772 GBP
$1,028 USD
View
Price last confirmed 11 days ago
B
Retailer 17
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£828 GBP
$1,102 USD
View
B
Retailer 18
-
£897 GBP
$1,195 USD
View
B
Retailer 19
-
£916 GBP
View
Most Expensive
B
Brilliant Earth
19891327A · Oct 29
£961 GBP
$1,280 USD
View
19 more retailers have this diamond
Prices start from £184 GBPSave up to £777 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
1.81ct Round
£184 GBP