Radiant|Lab Grown|IGI

4.31ct D VVS2 Radiant Lab Grown Diamond

EX • D/VVS2 • IGI LG783660538

Certificate IGI LG783660538

Diamond specifications and retailer prices

From $1,370 USD
£1,079 GBP
Save $4,380 USD (76%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $5,750 USD at Rare Carat
View at Rare Carat

About this 4.31ct lab-grown radiant diamond

This 4.31ct 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 LG783660538 or 783660538. Listed at 6 retailers, with prices from $1,370 to $5,750 at Rare Carat, a $4,380 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

4.31
Carat
D
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783660538
Dimensions11.27 × 8.15 × 11.27 mm
L/W Ratio1.38
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.27 mm8.15 mm4.31 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783660538
Side View
Table 67.0%Crown 45°Girdle: MediumPavilion 38.6°Culet: NoneDepth 67.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $5,750 USD|Low: $544 USD|High: $5,750 USD|Avg: $2,336 USD|+5.2%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
September 29, 2026
Retailer 7$544 USD
Retailer 6$1,143 USD
Retailer 5$1,319 USD
Retailer 2$1,367 USD
Retailer 3$2,529 USD
Retailer 4$2,854 USD
Retailer 8$3,273 USD
Rare Carat$5,750 USD

36 data points across 8 retailers

6 retailers$1,370 USD to $5,750 USD

A
Retailer 1
-
$1,143 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$1,319 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$1,370 USD
£1,079 GBP
View
B+
Retailer 4
-
$2,529 USD
View
Price last confirmed 15 days ago
B+
Retailer 5
-
$2,854 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Rare Carat
783660538 · Sep 28
$5,750 USD
View
5 more retailers have this diamond
Prices start from $1,370 USDSave up to $4,380 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.

A
4.31ct Radiant
$1,370 USD