Radiant|Lab Grown|IGI

3.10ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG760533320

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

Certificate IGI LG760533320

Diamond specifications and retailer prices

From $676 AUD
$475 USD
As of October 27, 2026
Save $5,331 AUD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,583 AUD 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 LG760533320 or 760533320. Listed at 18 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.9°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760533320
Dimensions7.22 × 7.22 × 10.38 mm
L/W Ratio1.00
Culet sizePointed
Top View
7.22 mm7.22 mm3.10 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760533320
Side View
Table 65.0%Crown 42.9°Girdle: MediumPavilion 34.5°Culet: NoneDepth 66.2%

Caratlytics Score

How it works →
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: $8,583 AUD|Low: $505 AUD|High: $8,583 AUD|Avg: $2,461 AUD|+69.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 15
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Retailer 22
October 29, 2026
Retailer 20$676 AUD
Retailer 8$810 AUD
Retailer 13$1,061 AUD
Retailer 16$1,112 AUD
Retailer 7$1,138 AUD
Retailer 11$1,169 AUD
Retailer 18$1,174 AUD
Retailer 10$1,406 AUD
Retailer 4$1,414 AUD
Retailer 19$1,497 AUD
Retailer 15$1,732 AUD
Retailer 21$2,058 AUD
Retailer 3$2,073 AUD
Retailer 5$2,277 AUD
Retailer 14$2,800 AUD
Retailer 12$2,997 AUD
Retailer 6$3,104 AUD
Retailer 9$3,218 AUD
Retailer 2$3,881 AUD
Retailer 22$5,153 AUD
Retailer 17$6,007 AUD
Brilliant Earth$8,583 AUD

30 data points across 22 retailers

18 retailers$676 AUD to $6,007 AUD

A
Cheapest Retailer
-
$676 AUD
$475 USD
A
Retailer 2
-
$1,061 AUD
£587 GBP
View
B+
Retailer 3
-
$1,112 AUD
$781 USD
View
A
Retailer 4
-
$1,138 AUD
$800 USD
View
A
Retailer 5
-
$1,174 AUD
$825 USD
View
A
Retailer 6
-
$1,414 AUD
€946 EUR
View
A
Retailer 7
-
$1,497 AUD
$1,052 USD
View
A
Retailer 8
-
$1,732 AUD
ZAR 19,652 ZAR
View
Price last confirmed 64 days ago
A
Retailer 9
-
$2,058 AUD
$1,446 USD
View
B+
Retailer 10
-
$2,073 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$2,277 AUD
$1,600 USD
View
B+
Retailer 12
-
$2,324 AUD
CA$2,268 CAD
View
B+
Retailer 13
-
$3,104 AUD
View
Price last confirmed 21 days ago
B+
Retailer 14
-
$3,354 AUD
$2,356 USD
View
B+
Retailer 15
-
$3,881 AUD
£2,147 GBP
View
B
Retailer 16
-
$5,153 AUD
$3,621 USD
View
B
Retailer 17
-
$6,007 AUD
$4,220 USD
View
Most Expensive
B
Brilliant Earth
22172567A · Oct 18
$8,583 AUD
$6,030 USD
View
Price last confirmed 11 days ago
17 more retailers have this diamond
Prices start from $676 AUDSave up to $5,331 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
$676 AUD