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Radiant|Lab Grown|IGI

1.81ct F VVS2 Radiant Lab Grown Diamond

EX • F/VVS2 • IGI LG645460560

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

Certificate IGI LG645460560

Diamond specifications and retailer prices

From $277 USD
As of November 2, 2026
Save $2,183 USD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,460 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

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 LG645460560 or 645460560. Listed at 22 retailers as of November 2, 2026, with prices from $277 to $2,460, a $2,183 spread on the same certified stone. Do Amore Diamonds lists it at $2,460. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645460560
Dimensions8.89 × 5.96 × 4.01 mm
L/W Ratio1.49
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.89 mm5.96 mm1.81 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645460560
Side View
Table 64.0%Crown 44.5°Girdle: MediumPavilion 35.2°Culet: NoneDepth 67.3%

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: Nov 2
Current: $422 USD|Low: $266 USD|High: $1,535 USD|Avg: $764 USD|-0.5%
Retailer 1
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
November 2, 2026
Retailer 3$277 USD
Retailer 13$309 USD
Retailer 4$343 USD
Retailer 6$343 USD
Retailer 1$422 USD
Retailer 12$500 USD
Retailer 7$616 USD
Retailer 9$653 USD
Retailer 8$668 USD
Retailer 11$883 USD
Retailer 15$1,054 USD
Retailer 2$1,217 USD
Retailer 14$1,310 USD
Retailer 5$1,319 USD
Retailer 10$1,518 USD

43 data points across 15 retailers

22 retailers$277 USD to $2,460 USD

A
Cheapest Retailer
-
$277 USD
A
Retailer 2
-
$309 USD
View
Final sale: no returns
A
Retailer 3
-
$321 USD
View
Retailer 4
-
$343 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$343 USD
View
A
Retailer 6
-
$422 USD
£332 GBP
View
B+
Retailer 7
-
$457 USD
View
A
Retailer 8
-
$500 USD
View
A
Retailer 9
-
$566 USD
View
A
Retailer 10
-
$616 USD
View
A
Retailer 11
-
$653 USD
ZAR 10,549 ZAR
View
A
Retailer 12
-
$668 USD
£526 GBP
View
B+
Retailer 13
-
$883 USD
A$1,358 AUD
View
B+
Retailer 14
-
$1,048 USD
£825 GBP
View
B+
Retailer 15
-
$1,054 USD
View
B+
Retailer 16
-
$1,217 USD
View
B+
Retailer 17
-
$1,310 USD
View
B
Retailer 18
-
$1,319 USD
View
B
Retailer 19
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$1,381 USD
View
B
Retailer 20
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$1,435 USD
View
B
Retailer 21
-
$1,518 USD
£1,195 GBP
View
Most Expensive
B
Do Amore Diamonds
27-F92C7DF9F · Nov 2
$2,460 USD
View
21 more retailers have this diamond
Prices start from $277 USDSave up to $2,183 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.

A
1.81ct Radiant
$277 USD