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Oval|Lab Grown|IGI

2.51ct G VS2 Oval Lab Grown Diamond

ID • G/VS2 • IGI LG617480453

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG617480453

Diamond specifications and retailer prices

From $450 AUD
$316 USD
As of October 29, 2026
Save $3,778 AUD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,228 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.51ct lab-grown oval diamond

This 2.51ct lab-grown oval sits in the two to three carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG617480453 or 617480453. Listed at 17 retailers as of October 29, 2026, with prices from $450 to $4,228, a $3,778 spread on the same certified stone. Brilliant Earth lists it at $4,228. 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

2.51
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617480453
Dimensions10.90 × 7.75 × 4.82 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Top View
10.90 mm7.75 mm2.51 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617480453
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.2%

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: $4,228 AUD|Low: $411 AUD|High: $4,228 AUD|Avg: $1,398 AUD|+6.8%
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 10$450 AUD
Retailer 12$522 AUD
Retailer 4$558 AUD
Retailer 18$558 AUD
Retailer 17$646 AUD
Retailer 6$883 AUD
Retailer 5$907 AUD
Retailer 15$982 AUD
Retailer 2$994 AUD
Retailer 3$1,089 AUD
Retailer 16$1,126 AUD
Retailer 13$1,636 AUD
Retailer 9$1,794 AUD
Retailer 8$1,858 AUD
Retailer 7$2,145 AUD
Retailer 11$2,247 AUD
Retailer 14$2,349 AUD
Brilliant Earth$4,228 AUD

36 data points across 18 retailers

17 retailers$450 AUD to $4,228 AUD

A
Cheapest Retailer
-
$450 AUD
$316 USD
A
Retailer 2
-
$522 AUD
$367 USD
View
A
Retailer 3
-
$558 AUD
$392 USD
View
A
Retailer 4
-
$558 AUD
$392 USD
View
Retailer 5
-
$646 AUD
£357 GBP
View
Price last confirmed 13 days ago
A
Retailer 6
-
$883 AUD
$620 USD
View
B+
Retailer 7
-
$907 AUD
$637 USD
View
A
Retailer 8
-
$994 AUD
£550 GBP
View
A
Retailer 9
-
$1,089 AUD
$765 USD
View
A
Retailer 10
-
$1,126 AUD
$791 USD
View
B+
Retailer 11
-
$1,636 AUD
$1,149 USD
View
B+
Retailer 12
-
$1,794 AUD
$1,260 USD
View
Retailer 13
-
$1,858 AUD
$1,305 USD
View
Price last confirmed 12 days ago
B+
Retailer 14
-
$2,145 AUD
$1,507 USD
View
B+
Retailer 15
-
$2,247 AUD
£1,243 GBP
View
B+
Retailer 16
-
$2,349 AUD
$1,650 USD
View
Most Expensive
B
Brilliant Earth
9023965A · Oct 29
$4,228 AUD
$2,970 USD
View
16 more retailers have this diamond
Prices start from $450 AUDSave up to $3,778 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
2.51ct Oval
$450 AUD