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Radiant|Lab Grown|IGI

3.77ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG598391384

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

Certificate IGI LG598391384

Diamond specifications and retailer prices

From $624 AUD
$438 USD
As of October 30, 2026
Save $3,804 AUD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,427 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.77ct lab-grown radiant diamond

This 3.77ct 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 LG598391384 or 598391384. Listed at 19 retailers as of October 29, 2026, with prices from $624 to $4,427, a $3,804 spread on the same certified stone. Brilliant Earth lists it at $4,427. 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

3.77
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598391384
Dimensions10.84 × 7.69 × 5.26 mm
L/W Ratio1.41
Culet sizePointed
Top View
10.84 mm7.69 mm3.77 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598391384
Side View
Table 64.0%Crown 44.2°Girdle: MediumPavilion 35.4°Culet: NoneDepth 68.4%

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: $4,427 AUD|Low: $624 AUD|High: $4,570 AUD|Avg: $1,839 AUD|-3.1%
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 3$624 AUD
Retailer 13$698 AUD
Retailer 6$773 AUD
Retailer 10$773 AUD
Retailer 18$878 AUD
Retailer 7$1,214 AUD
Retailer 12$1,217 AUD
Retailer 2$1,276 AUD
Retailer 16$1,284 AUD
Retailer 5$1,348 AUD
Retailer 17$1,784 AUD
Retailer 14$2,077 AUD
Retailer 4$2,484 AUD
Retailer 9$2,532 AUD
Retailer 11$2,853 AUD
Retailer 8$2,891 AUD
Retailer 15$3,516 AUD
Brilliant Earth$4,427 AUD

36 data points across 18 retailers

19 retailers$624 AUD to $4,427 AUD

A
Cheapest Retailer
-
$624 AUD
$438 USD
A
Retailer 2
-
$698 AUD
$490 USD
View
A
Retailer 3
-
$773 AUD
$543 USD
View
A
Retailer 4
-
$773 AUD
$543 USD
View
Retailer 5
-
$878 AUD
£485 GBP
View
Price last confirmed 14 days ago
B+
Retailer 6
-
$1,214 AUD
$853 USD
View
A
Retailer 7
-
$1,217 AUD
$855 USD
View
A
Retailer 8
-
$1,276 AUD
£706 GBP
View
Retailer 9
-
$1,284 AUD
€859 EUR
View
Price last confirmed 7 days ago
A
Retailer 10
-
$1,348 AUD
$947 USD
View
A
Retailer 11
-
$1,784 AUD
$1,253 USD
View
B+
Retailer 12
-
$2,077 AUD
$1,459 USD
View
B+
Retailer 13
-
$2,352 AUD
£1,301 GBP
View
B+
Retailer 14
-
$2,484 AUD
$1,745 USD
View
Retailer 15
-
$2,532 AUD
$1,778 USD
View
Price last confirmed 12 days ago
B+
Retailer 16
-
$2,853 AUD
£1,578 GBP
View
B+
Retailer 17
-
$2,891 AUD
$2,031 USD
View
B+
Retailer 18
-
$3,516 AUD
$2,470 USD
View
Most Expensive
B
Brilliant Earth
8212083A · Oct 29
$4,427 AUD
$3,110 USD
View
18 more retailers have this diamond
Prices start from $624 AUDSave up to $3,804 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
3.77ct Radiant
$624 AUD