CaratHunter
Plans
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 $639 AUD
$449 USD
As of October 30, 2026
Save $6,990 AUD (92%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,629 AUD 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 9 retailers as of October 26, 2026, with prices from $639 to $7,629, a $6,990 spread on the same certified stone. Brilliant Earth lists it at $7,629. 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
Colour
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

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 30
Current: $7,629 AUD|Low: $639 AUD|High: $7,629 AUD|Avg: $3,088 AUD
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
Retailer 18
October 30, 2026
Retailer 2$639 AUD
Retailer 12$996 AUD
Retailer 17$1,052 AUD
Retailer 10$1,185 AUD
Retailer 15$1,341 AUD
Retailer 18$1,365 AUD
Retailer 5$1,371 AUD
Retailer 16$1,382 AUD
Retailer 4$1,784 AUD
Retailer 3$2,668 AUD
Retailer 9$2,860 AUD
Retailer 6$3,002 AUD
Retailer 13$3,673 AUD
Retailer 11$5,129 AUD
Retailer 14$5,679 AUD
Retailer 7$6,377 AUD
Retailer 8$6,377 AUD
Brilliant Earth$7,629 AUD

4 data points across 18 retailers

9 retailers$639 AUD to $7,629 AUD

A
Cheapest Retailer
-
$639 AUD
$449 USD
A
Retailer 2
-
$996 AUD
$700 USD
View
B+
Retailer 3
-
$1,052 AUD
$739 USD
View
A
Retailer 4
-
$1,207 AUD
$848 USD
View
A
Retailer 5
-
$1,382 AUD
$971 USD
View
B
Retailer 6
-
$3,673 AUD
£2,032 GBP
View
B
Retailer 7
-
$5,129 AUD
$3,604 USD
View
B
Retailer 8
-
$5,679 AUD
$3,990 USD
View
Most Expensive
B
Brilliant Earth
19583982Y · Oct 26
$7,629 AUD
$5,360 USD
View
8 more retailers have this diamond
Prices start from $639 AUDSave up to $6,990 AUD

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
$639 AUD