Radiant|Lab Grown|IGI

3.10ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG760517378

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

Certificate IGI LG760517378

Diamond specifications and retailer prices

From $475 USD
As of October 27, 2026
Save $3,745 USD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,030 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 E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG760517378 or 760517378. Listed at 17 retailers as of October 27, 2026, with a 788% 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
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.3°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760517378
Dimensions7.33 × 7.33 × 4.81 mm
L/W Ratio1.00
Culet sizePointed
Top View
7.33 mm7.33 mm3.10 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760517378
Side View
Table 64.0%Crown 45.3°Girdle: MediumPavilion 34.8°Culet: NoneDepth 65.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $6,030 USD|Low: $355 USD|High: $6,030 USD|Avg: $1,825 USD|+57.9%
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
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Retailer 11
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Retailer 21
October 28, 2026
Retailer 17$475 USD
Retailer 7$569 USD
Retailer 2$781 USD
Retailer 5$800 USD
Retailer 10$821 USD
Retailer 15$825 USD
Retailer 9$988 USD
Retailer 21$993 USD
Retailer 16$1,052 USD
Retailer 14$1,216 USD
Retailer 18$1,446 USD
Retailer 3$1,600 USD
Retailer 12$1,967 USD
Retailer 11$2,106 USD
Retailer 4$2,181 USD
Retailer 8$2,261 USD
Retailer 6$2,700 USD
Retailer 20$2,976 USD
Retailer 19$3,621 USD
Retailer 13$4,220 USD
Brilliant Earth$6,030 USD

26 data points across 21 retailers

17 retailers$475 USD to $4,220 USD

A
Cheapest Retailer
-
$475 USD
B+
Retailer 2
-
$781 USD
View
A
Retailer 3
-
$800 USD
View
A
Retailer 4
-
$825 USD
View
A
Retailer 5
-
$993 USD
€946 EUR
View
A
Retailer 6
-
$1,052 USD
View
A
Retailer 7
-
$1,216 USD
ZAR 19,652 ZAR
View
Price last confirmed 64 days ago
A
Retailer 8
-
$1,446 USD
View
B+
Retailer 9
-
$1,600 USD
View
B+
Retailer 10
-
$1,633 USD
CA$2,268 CAD
View
B+
Retailer 11
-
$2,181 USD
A$3,355 AUD
View
Price last confirmed 21 days ago
B+
Retailer 12
-
$2,356 USD
View
B
Retailer 13
-
$2,700 USD
View
Price last confirmed 31 days ago
B
Retailer 14
-
$2,976 USD
£2,343 GBP
View
B
Retailer 15
-
$3,621 USD
View
B
Retailer 16
-
$4,220 USD
View
Most Expensive
B
Brilliant Earth
22172524A · Oct 18
$6,030 USD
View
Price last confirmed 11 days ago
16 more retailers have this diamond
Prices start from $475 USDSave up to $3,745 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
$475 USD