Radiant|Lab Grown|IGI

3.13ct D VVS1 Radiant Lab Grown Diamond

EX • D/VVS1 • IGI LG823695521

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

Certificate IGI LG823695521

Diamond specifications and retailer prices

From $774 USD
As of October 31, 2026
Save $2,837 USD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,230 USD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 3.13ct lab-grown radiant diamond

This 3.13ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG823695521 or 823695521. Listed at 17 retailers as of October 31, 2026, with a 367% 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

3.13
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823695521
Dimensions10.16 × 7.24 × 4.90 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.16 mm7.24 mm3.13 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823695521
Side View
Table 65.0%Crown 42°Girdle: STK-THKPavilion 41.8°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 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $4,230 USD|Low: $774 USD|High: $4,280 USD|Avg: $2,124 USD|-1.2%
Rare Carat
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
November 1, 2026
Retailer 13$774 USD
Retailer 5$980 USD
Retailer 4$1,152 USD
Retailer 15$1,285 USD
Retailer 12$1,443 USD
Retailer 17$1,819 USD
Retailer 6$1,870 USD
Retailer 3$1,983 USD
Retailer 10$2,094 USD
Retailer 9$2,515 USD
Retailer 7$2,616 USD
Retailer 16$2,704 USD
Retailer 11$2,767 USD
Retailer 2$2,858 USD
Retailer 8$3,188 USD
Retailer 14$3,611 USD
Rare Carat$4,230 USD

20 data points across 17 retailers

17 retailers$774 USD to $3,611 USD

A
Cheapest Retailer
-
$774 USD
Final sale: no returns
A
Retailer 2
-
$980 USD
View
A
Retailer 3
-
$1,152 USD
View
A
Retailer 4
-
$1,285 USD
£1,012 GBP
View
A
Retailer 5
-
$1,443 USD
€1,374 EUR
View
A
Retailer 6
-
$1,819 USD
A$2,798 AUD
View
A
Retailer 7
-
$1,870 USD
ZAR 30,203 ZAR
View
B+
Retailer 8
-
$1,983 USD
View
B+
Retailer 9
-
$2,094 USD
View
B+
Retailer 10
-
$2,515 USD
£1,980 GBP
View
B+
Retailer 11
-
$2,616 USD
View
B+
Retailer 12
-
$2,704 USD
SGD 3,654 SGD
View
B+
Retailer 13
-
$2,767 USD
View
B+
Retailer 14
-
$2,858 USD
View
B+
Retailer 15
-
$3,188 USD
£2,510 GBP
View
B
Retailer 16
-
$3,611 USD
A$5,555 AUD
View
Most Expensive
Rare Carat
CN172-44A · Oct 21
$4,230 USD
View
Price last confirmed 10 days ago
16 more retailers have this diamond
Prices start from $774 USDSave up to $2,837 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
3.13ct Radiant
$774 USD