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Oval|Lab Grown|IGI

3.57ct G VS2 Oval Lab Grown Diamond

EX • G/VS2 • IGI LG626437131

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG626437131

Diamond specifications and retailer prices

From $646 AUD
$454 USD
As of October 29, 2026
Save $4,835 AUD (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,481 AUD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.57ct lab-grown oval diamond

This 3.57ct lab-grown oval 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 LG626437131 or 626437131. Listed at 17 retailers as of October 28, 2026, with prices from $646 to $5,481, a $4,835 spread on the same certified stone. Brilliant Earth lists it at $5,481. 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

3.57
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626437131
Dimensions12.42 × 8.61 × 5.36 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Top View
12.42 mm8.61 mm3.57 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626437131
Side View
Table 60.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.3%

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 29
Current: $5,481 AUD|Low: $584 AUD|High: $5,595 AUD|Avg: $1,859 AUD|-2.0%
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 5$646 AUD
Retailer 13$723 AUD
Retailer 3$801 AUD
Retailer 18$801 AUD
Retailer 17$910 AUD
Retailer 7$1,256 AUD
Retailer 12$1,260 AUD
Retailer 2$1,326 AUD
Retailer 16$1,329 AUD
Retailer 6$1,362 AUD
Retailer 9$1,633 AUD
Retailer 14$2,152 AUD
Retailer 4$2,575 AUD
Retailer 10$2,620 AUD
Retailer 11$2,958 AUD
Retailer 8$2,997 AUD
Retailer 15$3,303 AUD
Brilliant Earth$5,481 AUD

40 data points across 18 retailers

17 retailers$646 AUD to $5,481 AUD

A
Cheapest Retailer
-
$646 AUD
$454 USD
A
Retailer 2
-
$723 AUD
$508 USD
View
A
Retailer 3
-
$801 AUD
$563 USD
View
Retailer 4
-
$801 AUD
$563 USD
View
Price last confirmed 14 days ago
Retailer 5
-
$910 AUD
£503 GBP
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$1,256 AUD
$882 USD
View
B+
Retailer 7
-
$1,260 AUD
$885 USD
View
A
Retailer 8
-
$1,326 AUD
£733 GBP
View
A
Retailer 9
-
$1,362 AUD
$957 USD
View
A
Retailer 10
-
$1,633 AUD
$1,147 USD
View
B+
Retailer 11
-
$2,152 AUD
$1,512 USD
View
B
Retailer 12
-
$2,575 AUD
$1,809 USD
View
Retailer 13
-
$2,620 AUD
$1,840 USD
View
Price last confirmed 12 days ago
B
Retailer 14
-
$2,958 AUD
£1,636 GBP
View
B
Retailer 15
-
$2,997 AUD
$2,105 USD
View
Retailer 16
-
$3,303 AUD
$2,320 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
9811820A · Oct 28
$5,481 AUD
$3,850 USD
View
16 more retailers have this diamond
Prices start from $646 AUDSave up to $4,835 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
3.57ct Oval
$646 AUD