Radiant|Lab Grown|IGI

5.10ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG831644545

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

Certificate IGI LG831644545

Diamond specifications and retailer prices

From $6,441 USD
As of October 31, 2026
Save $7,822 USD (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $37,558 USD at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.1ct lab-grown radiant diamond

This 5.1ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831644545 or 831644545. Listed at 15 retailers as of October 31, 2026, with a 121% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.10
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.8°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831644545
Dimensions12.07 × 8.72 × 5.71 mm
L/W Ratio1.38
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
12.07 mm8.72 mm5.10 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831644545
Side View
Table 63.0%Crown 43.8°Girdle: Slightly ThickPavilion 34.1°Culet: NoneDepth 65.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $14,263 USD|Low: $6,441 USD|High: $37,558 USD|Avg: $15,005 USD|-1.2%
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
With Clarity
November 1, 2026
Retailer 11$6,441 USD
Retailer 10$8,620 USD
Retailer 7$8,711 USD
Retailer 2$8,883 USD
Retailer 4$10,888 USD
Retailer 8$11,601 USD
Retailer 6$11,740 USD
Retailer 13$13,149 USD
Retailer 9$14,240 USD
Retailer 1$14,263 USD
Retailer 3$15,340 USD
Retailer 5$19,074 USD
Retailer 12$24,433 USD
With Clarity$37,558 USD

22 data points across 14 retailers

15 retailers$6,441 USD to $14,263 USD

B+
Cheapest Retailer
-
$6,441 USD
B
Retailer 2
-
$6,830 USD
View
B
Retailer 3
-
$8,620 USD
View
B
Retailer 4
-
$8,711 USD
£6,859 GBP
View
B
Retailer 5
-
$8,883 USD
HK$69,400 HKD
View
B
Retailer 6
-
$10,888 USD
View
B
Retailer 7
-
$11,601 USD
€11,049 EUR
View
B
Retailer 8
-
$11,740 USD
A$18,062 AUD
View
B
Retailer 9
-
$13,149 USD
View
B
Retailer 10
-
$14,240 USD
ZAR 230,054 ZAR
View
B
Retailer 11
-
$14,263 USD
£11,231 GBP
View
Retailer 12
-
$15,340 USD
View
Price under review
Retailer 13
-
$19,074 USD
View
Price under review
Most Expensive
With Clarity
831644545 · Oct 31
$37,558 USD
View
Price under review
13 more retailers have this diamond
Prices start from $6,441 USDSave up to $7,822 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+
5.10ct Radiant
$6,441 USD