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Radiant|Lab Grown|IGI

3.10ct D VS1 Radiant Lab Grown Diamond

ID • D/VS1 • IGI LG808603346

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

Certificate IGI LG808603346

Diamond specifications and retailer prices

From $819 AUD
$575 USD
As of October 30, 2026
Save $4,847 AUD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,666 AUD at Brilliant Earth · As of October 30, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG808603346 or 808603346. Listed at 21 retailers as of October 30, 2026, with prices from $819 to $5,666, a $4,847 spread on the same certified stone. Brilliant Earth lists it at $5,666. 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
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle29.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808603346
Dimensions10.10 × 7.02 × 4.75 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.10 mm7.02 mm3.10 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808603346
Side View
Table 62.0%Crown 43.4°Girdle: Slightly ThickPavilion 29.7°Culet: NoneDepth 67.7%

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: Oct 30
Current: $5,666 AUD|Low: $786 AUD|High: $13,866 AUD|Avg: $2,349 AUD|-32.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 3$819 AUD
Retailer 4$917 AUD
Retailer 8$918 AUD
Retailer 5$1,016 AUD
Retailer 9$1,016 AUD
Retailer 16$1,203 AUD
Retailer 18$1,279 AUD
Retailer 11$1,409 AUD
Retailer 7$1,562 AUD
Retailer 13$1,587 AUD
Retailer 12$2,114 AUD
Retailer 2$2,146 AUD
Retailer 15$2,206 AUD
Retailer 19$2,521 AUD
Retailer 6$2,672 AUD
Retailer 10$2,951 AUD
Retailer 21$3,271 AUD
Retailer 14$3,290 AUD
Retailer 20$3,405 AUD
Retailer 17$4,417 AUD
Brilliant Earth$5,666 AUD

44 data points across 21 retailers

21 retailers$819 AUD to $5,666 AUD

A
Cheapest Retailer
-
$819 AUD
$575 USD
A
Retailer 2
-
$917 AUD
$644 USD
View
Final sale: no returns
A
Retailer 3
-
$918 AUD
$645 USD
View
A
Retailer 4
-
$1,016 AUD
$714 USD
View
Retailer 5
-
$1,016 AUD
$714 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,203 AUD
$845 USD
View
Retailer 7
-
$1,279 AUD
£707 GBP
View
Price last confirmed 13 days ago
A
Retailer 8
-
$1,409 AUD
$990 USD
View
A
Retailer 9
-
$1,562 AUD
$1,097 USD
View
A
Retailer 10
-
$1,587 AUD
£878 GBP
View
B+
Retailer 11
-
$2,114 AUD
$1,485 USD
View
B+
Retailer 12
-
$2,146 AUD
View
A
Retailer 13
-
$2,206 AUD
ZAR 25,038 ZAR
View
B+
Retailer 14
-
$2,521 AUD
$1,771 USD
View
B+
Retailer 15
-
$2,672 AUD
$1,877 USD
View
B+
Retailer 16
-
$2,951 AUD
£1,632 GBP
View
B+
Retailer 17
-
$3,271 AUD
$2,298 USD
View
B+
Retailer 18
-
$3,290 AUD
$2,311 USD
View
B+
Retailer 19
-
$3,405 AUD
$2,392 USD
View
B
Retailer 20
-
$4,417 AUD
£2,443 GBP
View
Most Expensive
B
Brilliant Earth
21067424A · Oct 30
$5,666 AUD
$3,980 USD
View
20 more retailers have this diamond
Prices start from $819 AUDSave up to $4,847 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
$819 AUD