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Round|Lab Grown|IGI

1.81ct D VS2 Round Lab Grown Diamond

ID • D/VS2 • IGI LG629435233

Shape and cutting style on the report: Round brilliant

Certificate IGI LG629435233

Diamond specifications and retailer prices

From £197 GBP
$262 USD
As of October 29, 2026
Save £1,388 GBP (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,584 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 LG629435233 or 629435233. Listed at 20 retailers as of October 29, 2026, with prices from £197 to £1,584, a £1,388 spread on the same certified stone. Brilliant Earth lists it at £1,584. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG629435233
Dimensions7.89 × 7.94 × 4.78 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
7.89 mm7.94 mm1.81 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG629435233
Side View
Table 56.0%Crown 33.2°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 60.4%

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: £1,584 GBP|Low: £188 GBP|High: £1,622 GBP|Avg: £561 GBP|-2.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 13£197 GBP
Retailer 5£220 GBP
Retailer 3£243 GBP
Retailer 12£329 GBP
Retailer 9£364 GBP
Retailer 8£389 GBP
Retailer 7£396 GBP
Retailer 2£465 GBP
Retailer 11£598 GBP
Retailer 10£770 GBP
Retailer 4£959 GBP
Retailer 6£981 GBP
Brilliant Earth£1,584 GBP

35 data points across 13 retailers

20 retailers£197 GBP to £1,584 GBP

A
Cheapest Retailer
-
£197 GBP
$262 USD
A
Retailer 2
-
£220 GBP
$293 USD
View
Final sale: no returns
A
Retailer 3
-
£228 GBP
$303 USD
View
A
Retailer 4
-
£243 GBP
$324 USD
View
A
Retailer 5
-
£243 GBP
$324 USD
View
B+
Retailer 6
-
£329 GBP
$438 USD
View
A
Retailer 7
-
£364 GBP
$485 USD
View
A
Retailer 8
-
£389 GBP
View
A
Retailer 9
-
£396 GBP
€502 EUR
View
B+
Retailer 10
-
£450 GBP
$599 USD
View
A
Retailer 11
-
£465 GBP
View
B+
Retailer 12
-
£467 GBP
$622 USD
View
B+
Retailer 13
-
£598 GBP
$796 USD
View
B+
Retailer 14
-
£770 GBP
$1,025 USD
View
B
Retailer 15
-
£783 GBP
$1,043 USD
View
B
Retailer 16
-
£792 GBP
$1,055 USD
View
Price last confirmed 80 days ago
B
Retailer 17
-
£822 GBP
$1,094 USD
View
B
Retailer 18
-
£959 GBP
$1,277 USD
View
B
Retailer 19
-
£981 GBP
View
Most Expensive
B
Brilliant Earth
21311769A · Oct 29
£1,584 GBP
$2,110 USD
View
19 more retailers have this diamond
Prices start from £197 GBPSave up to £1,388 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
£197 GBP