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Round|Lab Grown|IGI

1.81ct D VS2 Round Lab Grown Diamond

ID • D/VS2 • IGI LG770628827

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770628827

Diamond specifications and retailer prices

From £179 GBP
$239 USD
As of October 29, 2026
Save £999 GBP (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,179 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 LG770628827 or 770628827. Listed at 20 retailers as of October 29, 2026, with prices from £179 to £1,179, a £999 spread on the same certified stone. Brilliant Earth lists it at £1,179. 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 angle33.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770628827
Dimensions7.92 × 7.97 × 4.70 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
7.92 mm7.97 mm1.81 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770628827
Side View
Table 60.0%Crown 33.1°Girdle: MediumPavilion 40.4°Culet: NoneDepth 59.1%

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: £1,179 GBP|Low: £179 GBP|High: £1,247 GBP|Avg: £531 GBP|-5.4%
Brilliant Earth
Retailer 2
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Retailer 21
October 29, 2026
Retailer 6£179 GBP
Retailer 8£200 GBP
Retailer 19£209 GBP
Retailer 21£223 GBP
Retailer 3£327 GBP
Retailer 14£330 GBP
Retailer 7£367 GBP
Retailer 13£390 GBP
Retailer 15£392 GBP
Retailer 11£453 GBP
Retailer 2£470 GBP
Retailer 20£517 GBP
Retailer 5£626 GBP
Retailer 18£751 GBP
Retailer 16£786 GBP
Retailer 9£917 GBP
Retailer 10£943 GBP
Retailer 17£987 GBP
Retailer 4£989 GBP
Retailer 12£1,024 GBP
Brilliant Earth£1,179 GBP

32 data points across 21 retailers

20 retailers£179 GBP to £1,179 GBP

A
Cheapest Retailer
-
£179 GBP
$239 USD
A
Retailer 2
-
£200 GBP
$267 USD
View
Final sale: no returns
A
Retailer 3
-
£209 GBP
$278 USD
View
A
Retailer 4
-
£223 GBP
$297 USD
View
A
Retailer 5
-
£327 GBP
HK$3,400 HKD
View
B+
Retailer 6
-
£330 GBP
$440 USD
View
A
Retailer 7
-
£367 GBP
$489 USD
View
A
Retailer 8
-
£390 GBP
€495 EUR
View
A
Retailer 9
-
£392 GBP
View
A
Retailer 10
-
£453 GBP
A$928 AUD
View
B+
Retailer 11
-
£470 GBP
View
B+
Retailer 12
-
£517 GBP
$688 USD
View
B+
Retailer 13
-
£626 GBP
$833 USD
View
B+
Retailer 14
-
£751 GBP
$1,000 USD
View
B+
Retailer 15
-
£786 GBP
$1,047 USD
View
B
Retailer 16
-
£917 GBP
$1,221 USD
View
B
Retailer 17
-
£943 GBP
SGD 1,697 SGD
View
B
Retailer 18
-
£987 GBP
View
B
Retailer 19
-
£989 GBP
$1,317 USD
View
Most Expensive
B
Brilliant Earth
22255930Y · Oct 29
£1,179 GBP
$1,570 USD
View
19 more retailers have this diamond
Prices start from £179 GBPSave up to £999 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
£179 GBP