Radiant|Lab Grown|IGI

3.10ct E VS2 Radiant Lab Grown Diamond

EX • E/VS2 • IGI LG758531091

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

Certificate IGI LG758531091

Diamond specifications and retailer prices

From $479 USD
As of October 27, 2026
Save $4,881 USD (91%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,360 USD at Brilliant Earth · As of October 26, 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG758531091 or 758531091. Listed at 8 retailers as of October 26, 2026, with prices from $479 to $5,360, a $4,881 spread on the same certified stone. Brilliant Earth lists it at $5,360. 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
E
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758531091
Dimensions7.17 × 7.17 × 4.85 mm
L/W Ratio1.00
Culet sizePointed
Top View
7.17 mm7.17 mm3.10 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758531091
Side View
Table 64.0%Crown 44.1°Girdle: MediumPavilion 35.1°Culet: NoneDepth 67.6%

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 27
Current: $5,360 USD|Low: $700 USD|High: $5,360 USD|Avg: $2,187 USD
Brilliant Earth
Retailer 2
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Retailer 7
Retailer 8
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Retailer 10
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Retailer 16
October 29, 2026
Retailer 2$700 USD
Retailer 13$739 USD
Retailer 8$833 USD
Retailer 11$942 USD
Retailer 14$959 USD
Retailer 3$963 USD
Retailer 12$971 USD
Retailer 16$1,253 USD
Retailer 15$1,874 USD
Retailer 7$2,009 USD
Retailer 4$2,109 USD
Retailer 9$2,581 USD
Retailer 10$3,990 USD
Retailer 5$4,480 USD
Retailer 6$4,480 USD
Brilliant Earth$5,360 USD

3 data points across 16 retailers

8 retailers$479 USD to $5,360 USD

A
Cheapest Retailer
-
$479 USD
A
Retailer 2
-
$700 USD
View
B+
Retailer 3
-
$739 USD
View
A
Retailer 4
-
$942 USD
View
A
Retailer 5
-
$971 USD
View
B
Retailer 6
-
$2,581 USD
£2,032 GBP
View
B
Retailer 7
-
$3,990 USD
View
Most Expensive
B
Brilliant Earth
19583982Y · Oct 26
$5,360 USD
View
7 more retailers have this diamond
Prices start from $479 USDSave up to $4,881 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
3.10ct Radiant
$479 USD