Radiant|Lab Grown|IGI

3.10ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG761503312

Certificate IGI LG761503312

Diamond specifications and retailer prices

From $1,582 USD
CA$2,197 CAD
As of October 30, 2026
Save $700 USD (31%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,620 USD at Brilliant Earth · As of October 18, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG761503312 or 761503312. Listed at 13 retailers as of October 30, 2026, with a 44% 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

3.10
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761503312
Dimensions10.41 × 7.17 × 4.86 mm
L/W Ratio1.45
Culet sizeNone
Top View
10.41 mm7.17 mm3.10 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761503312
Side View
Table 65.0%Crown 41.5°Girdle: MediumPavilion 35.3°Culet: NoneDepth 67.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $5,620 USD|Low: $423 USD|High: $5,790 USD|Avg: $1,794 USD|-2.9%
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
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Retailer 19
October 18, 2026
Retailer 19$441 USD
Retailer 5$701 USD
Retailer 17$726 USD
Retailer 15$735 USD
Retailer 8$783 USD
Retailer 2$877 USD
Retailer 7$904 USD
Retailer 18$973 USD
Retailer 10$1,146 USD
Retailer 16$1,337 USD
Retailer 14$1,469 USD
Retailer 9$1,952 USD
Retailer 6$2,030 USD
Retailer 3$2,045 USD
Retailer 11$2,282 USD
Retailer 13$2,532 USD
Retailer 12$3,075 USD
Retailer 4$3,910 USD
Brilliant Earth$5,620 USD

20 data points across 19 retailers

13 retailers$1,582 USD to $2,282 USD

Retailer 1
-
$441 USD
Price last confirmed 12 days ago
Retailer 2
-
$701 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$726 USD
View
Price last confirmed 10 days ago
Retailer 4
-
$735 USD
View
Price last confirmed 10 days ago
Retailer 5
-
$973 USD
View
Price last confirmed 10 days ago
Retailer 6
-
$1,337 USD
View
Price last confirmed 11 days ago
Retailer 7
-
$1,469 USD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
$1,582 USD
CA$2,197 CAD
View
Retailer 9
-
$2,045 USD
A$3,146 AUD
View
Price last confirmed 23 days ago
B
Retailer 10
-
$2,282 USD
View
Retailer 11
-
$2,532 USD
£1,994 GBP
View
Price last confirmed 10 days ago
Retailer 12
-
$3,075 USD
View
Price last confirmed 10 days ago
Most Expensive
Brilliant Earth
22171992A · Oct 18
$5,620 USD
View
Price last confirmed 13 days ago
12 more retailers have this diamond
Prices start from $1,582 USDSave up to $700 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
$1,582 USD