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Radiant|Lab Grown|IGI

3.70ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG616413345

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

Certificate IGI LG616413345

Diamond specifications and retailer prices

From $612 AUD
$430 USD
As of October 30, 2026
Save $3,744 AUD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,356 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.7ct lab-grown radiant diamond

This 3.7ct 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 LG616413345 or 616413345. Listed at 19 retailers as of October 29, 2026, with prices from $612 to $4,356, a $3,744 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

3.70
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG616413345
Dimensions11.03 × 7.48 × 5.13 mm
L/W Ratio1.47
Culet sizePointed
Top View
11.03 mm7.48 mm3.70 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG616413345
Side View
Table 65.0%Crown 44°Girdle: MED-STKPavilion 35.7°Culet: NoneDepth 68.6%

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: $4,356 AUD|Low: $588 AUD|High: $4,484 AUD|Avg: $1,839 AUD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 18$612 AUD
Retailer 14$686 AUD
Retailer 4$759 AUD
Retailer 5$759 AUD
Retailer 17$862 AUD
Retailer 13$968 AUD
Retailer 10$1,194 AUD
Retailer 2$1,253 AUD
Retailer 16$1,262 AUD
Retailer 6$1,331 AUD
Retailer 8$1,724 AUD
Retailer 15$2,130 AUD
Retailer 3$2,441 AUD
Retailer 9$2,487 AUD
Retailer 12$2,793 AUD
Retailer 7$2,842 AUD
Retailer 11$3,509 AUD
Brilliant Earth$4,356 AUD

24 data points across 18 retailers

19 retailers$612 AUD to $4,356 AUD

A
Cheapest Retailer
-
$612 AUD
$430 USD
A
Retailer 2
-
$686 AUD
$482 USD
View
A
Retailer 3
-
$759 AUD
$533 USD
View
A
Retailer 4
-
$759 AUD
$533 USD
View
Retailer 5
-
$862 AUD
£477 GBP
View
Price last confirmed 13 days ago
A
Retailer 6
-
$968 AUD
$680 USD
View
B+
Retailer 7
-
$1,194 AUD
$839 USD
View
A
Retailer 8
-
$1,253 AUD
£693 GBP
View
A
Retailer 9
-
$1,262 AUD
€844 EUR
View
A
Retailer 10
-
$1,331 AUD
$935 USD
View
A
Retailer 11
-
$1,724 AUD
$1,211 USD
View
B+
Retailer 12
-
$2,130 AUD
$1,496 USD
View
B+
Retailer 13
-
$2,311 AUD
£1,278 GBP
View
B+
Retailer 14
-
$2,441 AUD
$1,715 USD
View
Retailer 15
-
$2,487 AUD
$1,747 USD
View
Price last confirmed 12 days ago
B+
Retailer 16
-
$2,793 AUD
£1,545 GBP
View
B+
Retailer 17
-
$2,842 AUD
$1,996 USD
View
B
Retailer 18
-
$3,509 AUD
$2,465 USD
View
Most Expensive
B
Brilliant Earth
8906070A · Oct 29
$4,356 AUD
$3,060 USD
View
18 more retailers have this diamond
Prices start from $612 AUDSave up to $3,744 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
3.70ct Radiant
$612 AUD