CaratHunter
Plans
Radiant|Lab Grown|IGI

4.51ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG831653293

Certificate IGI LG831653293

Diamond specifications and retailer prices

From $1,718 USD
Save $2,474 USD (59%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,192 USD at Taylor and Hart
View at Taylor and Hart

About this 4.51ct lab-grown radiant diamond

This 4.51ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG831653293 or 831653293. Listed at 8 retailers, with prices from $1,718 to $4,192 at Taylor and Hart, a $2,474 spread on the same certified stone. 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

4.51
Carat
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.6°
Pavilion angle31.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831653293
Dimensions11.20 × 8.03 × 5.31 mm
L/W Ratio1.39
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.20 mm8.03 mm4.51 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831653293
Side View
Table 68.0%Crown 46.6°Girdle: Slightly ThickPavilion 31.8°Culet: NoneDepth 66.1%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $1,792 USD|Low: $1,718 USD|High: $4,192 USD|Avg: $2,834 USD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Taylor and Hart
September 29, 2026
Retailer 4$1,718 USD
Retailer 1$1,792 USD
Retailer 6$2,497 USD
Retailer 7$2,797 USD
Retailer 5$3,322 USD
Retailer 3$4,025 USD
Retailer 2$4,122 USD
Taylor and Hart$4,192 USD

14 data points across 8 retailers

8 retailers$1,718 USD to $4,192 USD

B+
Cheapest Retailer
-
$1,718 USD
B+
Retailer 2
-
$1,796 USD
£1,414 GBP
View
B
Retailer 3
-
$2,497 USD
ZAR 40,337 ZAR
View
Price last confirmed 10 days ago
B
Retailer 4
-
$2,797 USD
View
C
Retailer 5
-
$3,322 USD
£2,616 GBP
View
C
Retailer 6
-
$4,025 USD
SGD 5,439 SGD
View
C
Retailer 7
-
$4,122 USD
£3,246 GBP
View
Most Expensive
C
Taylor and Hart
WG3199F · Oct 1
$4,192 USD
View
7 more retailers have this diamond
Prices start from $1,718 USDSave up to $2,474 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.

B+
4.51ct Radiant
$1,718 USD