CaratHunter
Plans
Radiant|Lab Grown|IGI

1.81ct F VVS2 Radiant Lab Grown Diamond

ID • F/VVS2 • IGI LG647413170

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

Certificate IGI LG647413170

Diamond specifications and retailer prices

From $279 USD
As of October 30, 2026
Save $2,261 USD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,540 USD at Brilliant Earth · As of October 31, 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 LG647413170 or 647413170. Listed at 23 retailers as of October 30, 2026, with prices from $279 to $2,540, a $2,261 spread on the same certified stone. Brilliant Earth lists it at $2,540. 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 angle45.3°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647413170
Dimensions6.00 × 6.00 × 4.01 mm
L/W Ratio1.00
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
6.00 mm6.00 mm1.81 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647413170
Side View
Table 64.0%Crown 45.3°Girdle: MediumPavilion 34.6°Culet: NoneDepth 66.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,540 USD|Low: $268 USD|High: $2,680 USD|Avg: $758 USD|-5.2%
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
November 2, 2026
Retailer 3$279 USD
Retailer 9$312 USD
Retailer 7$323 USD
Retailer 4$346 USD
Retailer 8$346 USD
Retailer 18$465 USD
Retailer 15$505 USD
Retailer 11$596 USD
Retailer 2$609 USD
Retailer 13$616 USD
Retailer 10$619 USD
Retailer 14$804 USD
Retailer 17$860 USD
Retailer 6$1,112 USD
Retailer 5$1,330 USD
Retailer 16$1,330 USD
Retailer 12$1,386 USD
Brilliant Earth$2,540 USD

42 data points across 18 retailers

23 retailers$279 USD to $2,540 USD

A
Cheapest Retailer
-
$279 USD
A
Retailer 2
-
$312 USD
View
Final sale: no returns
A
Retailer 3
-
$323 USD
View
Retailer 4
-
$346 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$346 USD
View
B+
Retailer 6
-
$465 USD
View
A
Retailer 7
-
$505 USD
View
A
Retailer 8
-
$596 USD
ZAR 9,632 ZAR
View
A
Retailer 9
-
$609 USD
£480 GBP
View
A
Retailer 10
-
$616 USD
€587 EUR
View
A
Retailer 11
-
$619 USD
View
A
Retailer 12
-
$729 USD
View
Retailer 13
-
$803 USD
A$1,235 AUD
View
Price last confirmed 35 days ago
A
Retailer 14
-
$804 USD
A$1,237 AUD
View
B+
Retailer 15
-
$860 USD
View
B+
Retailer 16
-
$1,084 USD
£853 GBP
View
B+
Retailer 17
-
$1,112 USD
View
B+
Retailer 18
-
$1,162 USD
View
B
Retailer 19
-
$1,330 USD
View
B
Retailer 20
-
$1,330 USD
View
B+
Retailer 21
-
$1,386 USD
£1,091 GBP
View
Retailer 22
-
$1,409 USD
View
Price last confirmed 84 days ago
Most Expensive
B
Brilliant Earth
21312093A · Oct 31
$2,540 USD
View
22 more retailers have this diamond
Prices start from $279 USDSave up to $2,261 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
$279 USD