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Radiant|Lab Grown|IGI

3.71ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG600328693

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

Certificate IGI LG600328693

Diamond specifications and retailer prices

From $1,199 AUD
$842 USD
As of October 30, 2026
Save $3,158 AUD (72%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,356 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.71ct lab-grown radiant diamond

This 3.71ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG600328693 or 600328693. Listed at 9 retailers as of October 29, 2026, with prices from $1,199 to $4,356, a $3,158 spread on the same certified stone. Brilliant Earth lists it at $4,356. 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

3.71
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600328693
Dimensions10.78 × 7.69 × 5.25 mm
L/W Ratio1.40
Culet sizePointed
Top View
10.78 mm7.69 mm3.71 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600328693
Side View
Table 65.0%Crown 45.5°Girdle: MediumPavilion 35.5°Culet: NoneDepth 68.3%

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: $4,356 AUD|Low: $1,122 AUD|High: $4,499 AUD|Avg: $2,264 AUD|-3.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 9$1,199 AUD
Retailer 2$1,256 AUD
Retailer 4$1,265 AUD
Retailer 6$1,334 AUD
Retailer 7$1,731 AUD
Retailer 8$2,493 AUD
Retailer 3$2,811 AUD
Retailer 5$3,545 AUD
Brilliant Earth$4,356 AUD

37 data points across 9 retailers

9 retailers$1,199 AUD to $4,356 AUD

B+
Cheapest Retailer
-
$1,199 AUD
$842 USD
A
Retailer 2
-
$1,256 AUD
£695 GBP
View
A
Retailer 3
-
$1,265 AUD
€846 EUR
View
A
Retailer 4
-
$1,334 AUD
$937 USD
View
A
Retailer 5
-
$1,731 AUD
$1,216 USD
View
B+
Retailer 6
-
$2,317 AUD
£1,281 GBP
View
Retailer 7
-
$2,493 AUD
$1,751 USD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
$2,811 AUD
£1,555 GBP
View
Most Expensive
B
Brilliant Earth
8229670A · Oct 29
$4,356 AUD
$3,060 USD
View
8 more retailers have this diamond
Prices start from $1,199 AUDSave up to $3,158 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
3.71ct Radiant
$1,199 AUD