Radiant|Lab Grown|IGI

3.10ct H VS1 Radiant Lab Grown Diamond

EX • H/VS1 • IGI LG583332123

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

Certificate IGI LG583332123

Diamond specifications and retailer prices

From $1,372 USD
£1,080 GBP
As of October 31, 2026
13 retailers carry this diamond
Most expensive: $2,460 USD at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 3.1ct lab-grown radiant diamond

This 3.1ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG583332123 or 583332123. Listed at 13 retailers as of October 31, 2026. 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

3.10
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG583332123
Dimensions10.18 × 7.23 × 4.85 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.18 mm7.23 mm3.10 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG583332123
Side View
Table 64.0%Crown 45°Girdle: MediumPavilion 34.8°Culet: NoneDepth 67.1%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: $2,460 USD|Low: $398 USD|High: $2,580 USD|Avg: $1,022 USD|-4.7%
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
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Retailer 20
October 14, 2026
Retailer 10$398 USD
Retailer 8$412 USD
Retailer 17$415 USD
Retailer 4$515 USD
Retailer 5$515 USD
Retailer 11$580 USD
Retailer 15$595 USD
Retailer 2$763 USD
Retailer 19$813 USD
Retailer 14$895 USD
Retailer 7$928 USD
Retailer 9$937 USD
Retailer 16$1,003 USD
Retailer 3$1,185 USD
Retailer 13$1,330 USD
Retailer 12$1,402 USD
Retailer 6$1,656 USD
Retailer 18$1,690 USD
Retailer 20$1,915 USD
Brilliant Earth$2,460 USD

19 data points across 20 retailers

13 retailers

Retailer 1
-
$412 USD
Price last confirmed 34 days ago
Retailer 2
-
$415 USD
View
Price last confirmed 21 days ago
Retailer 3
-
$515 USD
View
Price last confirmed 21 days ago
Retailer 4
-
$515 USD
View
Price last confirmed 21 days ago
Retailer 5
-
$595 USD
£468 GBP
View
Price last confirmed 20 days ago
Retailer 6
-
$813 USD
View
Price last confirmed 20 days ago
Retailer 7
-
$937 USD
ZAR 15,141 ZAR
View
Price last confirmed 35 days ago
Retailer 8
-
$1,330 USD
View
Price last confirmed 19 days ago
B+
Retailer 9
-
$1,372 USD
£1,080 GBP
View
Retailer 10
-
$1,656 USD
View
Price last confirmed 22 days ago
Retailer 11
-
$1,690 USD
View
Price last confirmed 21 days ago
Retailer 12
-
$1,915 USD
£1,508 GBP
View
Price last confirmed 21 days ago
Most Expensive
Brilliant Earth
7626795A · Oct 8
$2,460 USD
View
Price last confirmed 24 days ago
12 more retailers have this diamond
Prices start from $1,372 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+
3.10ct Radiant
$1,372 USD