Radiant|Lab Grown|IGI

1.81ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG646455380

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG646455380

Diamond specifications and retailer prices

From $967 USD
£761 GBP
As of October 31, 2026
18 retailers carry this diamond
Most expensive: $2,680 USD at Brilliant Earth · As of October 10, 2026
View at Brilliant Earth

About this 1.81ct lab-grown radiant diamond

This 1.81ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG646455380 or 646455380. Listed at 18 retailers as of October 31, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41°
Pavilion angle28.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646455380
Dimensions8.57 × 5.93 × 3.98 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.57 mm5.93 mm1.81 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG646455380
Side View
Table 68.0%Crown 41°Girdle: MED-STKPavilion 28.5°Culet: NoneDepth 67.1%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: $2,680 USD|Low: $246 USD|High: $2,680 USD|Avg: $1,004 USD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 10, 2026
Retailer 13$247 USD
Retailer 14$468 USD
Retailer 15$482 USD
Retailer 16$517 USD
Retailer 5$540 USD
Retailer 10$554 USD
Retailer 2$559 USD
Retailer 12$691 USD
Retailer 4$702 USD
Retailer 19$1,114 USD
Retailer 18$1,123 USD
Retailer 9$1,143 USD
Retailer 8$1,173 USD
Retailer 3$1,227 USD
Retailer 7$1,260 USD
Retailer 17$1,300 USD
Retailer 6$2,120 USD
Retailer 11$2,499 USD
Brilliant Earth$2,680 USD

19 data points across 19 retailers

18 retailers

Retailer 1
-
$221 USD
Price last confirmed 24 days ago
Retailer 2
-
$256 USD
View
Price last confirmed 35 days ago
Retailer 3
-
$274 USD
View
Price last confirmed 24 days ago
Retailer 4
-
$274 USD
View
Price last confirmed 29 days ago
Retailer 5
-
$517 USD
ZAR 8,345 ZAR
View
Price last confirmed 24 days ago
Retailer 6
-
$691 USD
View
Price last confirmed 23 days ago
Retailer 7
-
$691 USD
View
Price last confirmed 25 days ago
B+
Retailer 8
-
$967 USD
£761 GBP
View
Retailer 9
-
$972 USD
View
Price last confirmed 32 days ago
Retailer 10
-
$1,114 USD
View
Price last confirmed 25 days ago
Retailer 11
-
$1,123 USD
A$1,727 AUD
View
Price last confirmed 30 days ago
Retailer 12
-
$1,143 USD
View
Price last confirmed 24 days ago
Retailer 13
-
$1,173 USD
£924 GBP
View
Price last confirmed 23 days ago
Retailer 14
-
$1,227 USD
£966 GBP
View
Price last confirmed 27 days ago
Retailer 15
-
$1,260 USD
View
Price last confirmed 23 days ago
Retailer 16
-
$1,300 USD
View
Price last confirmed 28 days ago
Retailer 17
-
$2,499 USD
View
Price last confirmed 23 days ago
Most Expensive
Brilliant Earth
16302383A · Oct 10
$2,680 USD
View
Price last confirmed 22 days ago
17 more retailers have this diamond
Prices start from $967 USD

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.

B+
1.81ct Radiant
$967 USD