Radiant|Lab Grown|IGI

3.10ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG784654602

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

Certificate IGI LG784654602

Diamond specifications and retailer prices

From $660 USD
As of November 2, 2026
Save $3,220 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,880 USD at Brilliant Earth · As of November 2, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG784654602 or 784654602. Listed at 19 retailers as of November 2, 2026, with prices from $660 to $3,880, a $3,220 spread on the same certified stone. Brilliant Earth lists it at $3,880. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle32.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784654602
Dimensions10.62 × 7.36 × 4.78 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.62 mm7.36 mm3.10 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784654602
Side View
Table 60.0%Crown 37.5°Girdle: MediumPavilion 32.7°Culet: NoneDepth 64.9%

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: Nov 2
Current: $3,880 USD|Low: $660 USD|High: $4,300 USD|Avg: $1,907 USD|-9.8%
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
November 3, 2026
Retailer 11$660 USD
Retailer 4$738 USD
Retailer 6$755 USD
Retailer 10$933 USD
Retailer 16$945 USD
Retailer 2$1,224 USD
Retailer 5$1,248 USD
Retailer 13$1,338 USD
Retailer 14$1,728 USD
Retailer 9$1,776 USD
Retailer 15$1,955 USD
Retailer 8$2,377 USD
Retailer 7$2,600 USD
Retailer 3$2,611 USD
Retailer 12$3,223 USD
Brilliant Earth$3,880 USD

44 data points across 16 retailers

19 retailers$660 USD to $3,880 USD

A
Cheapest Retailer
-
$660 USD
A
Retailer 2
-
$738 USD
View
Final sale: no returns
Retailer 3
-
$755 USD
View
Price last confirmed 39 days ago
A
Retailer 4
-
$933 USD
£735 GBP
View
A
Retailer 5
-
$945 USD
View
A
Retailer 6
-
$1,224 USD
£964 GBP
View
A
Retailer 7
-
$1,248 USD
View
A
Retailer 8
-
$1,338 USD
€1,274 EUR
View
A
Retailer 9
-
$1,398 USD
View
B+
Retailer 10
-
$1,728 USD
A$2,659 AUD
View
B+
Retailer 11
-
$1,776 USD
ZAR 28,691 ZAR
View
B+
Retailer 12
-
$1,955 USD
View
B
Retailer 13
-
$2,377 USD
£1,872 GBP
View
B
Retailer 14
-
$2,600 USD
SGD 3,513 SGD
View
B
Retailer 15
-
$2,611 USD
View
Retailer 16
-
$2,765 USD
View
Price last confirmed 15 days ago
B
Retailer 17
-
$3,113 USD
View
B
Retailer 18
-
$3,223 USD
£2,538 GBP
View
Most Expensive
B
Brilliant Earth
18713730A · Nov 2
$3,880 USD
View
18 more retailers have this diamond
Prices start from $660 USDSave up to $3,220 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
$660 USD