CaratHunter
Plans
Oval|Lab Grown|IGI

2.51ct G VS2 Oval Lab Grown Diamond

EX • G/VS2 • IGI LG843641066

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG843641066

Diamond specifications and retailer prices

From $471 AUD
$331 USD
As of October 29, 2026
Save $2,888 AUD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,360 AUD at Brilliant Earth · As of October 28, 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 LG843641066 or 843641066. Listed at 18 retailers as of October 28, 2026, with prices from $471 to $3,360, a $2,888 spread on the same certified stone. Brilliant Earth lists it at $3,360. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843641066
Dimensions11.06 × 7.43 × 4.53 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.06 mm7.43 mm2.51 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843641066
Side View
Table 62.0%Crown 32.9°Girdle: THK-VTKPavilion 38.4°Culet: NoneDepth 61.0%

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 29
Current: $3,360 AUD|Low: $471 AUD|High: $3,360 AUD|Avg: $1,333 AUD
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$471 AUD
Retailer 17$528 AUD
Retailer 15$547 AUD
Retailer 14$585 AUD
Retailer 18$585 AUD
Retailer 2$675 AUD
Retailer 13$904 AUD
Retailer 7$945 AUD
Retailer 11$1,046 AUD
Retailer 9$1,113 AUD
Retailer 5$1,133 AUD
Retailer 16$1,714 AUD
Retailer 6$1,879 AUD
Retailer 10$1,942 AUD
Retailer 8$2,208 AUD
Retailer 12$2,356 AUD
Retailer 4$2,356 AUD
Brilliant Earth$3,360 AUD

15 data points across 18 retailers

18 retailers$471 AUD to $3,360 AUD

A
Cheapest Retailer
-
$471 AUD
$331 USD
A
Retailer 2
-
$528 AUD
$371 USD
View
Final sale: no returns
A
Retailer 3
-
$547 AUD
$384 USD
View
A
Retailer 4
-
$585 AUD
$411 USD
View
A
Retailer 5
-
$585 AUD
$411 USD
View
A
Retailer 6
-
$675 AUD
£374 GBP
View
A
Retailer 7
-
$904 AUD
$635 USD
View
B+
Retailer 8
-
$945 AUD
$664 USD
View
A
Retailer 9
-
$1,046 AUD
£579 GBP
View
A
Retailer 10
-
$1,113 AUD
$782 USD
View
A
Retailer 11
-
$1,133 AUD
$796 USD
View
B+
Retailer 12
-
$1,714 AUD
$1,204 USD
View
B+
Retailer 13
-
$1,879 AUD
$1,320 USD
View
B+
Retailer 14
-
$1,942 AUD
$1,364 USD
View
B+
Retailer 15
-
$2,208 AUD
$1,551 USD
View
B+
Retailer 16
-
$2,356 AUD
£1,303 GBP
View
B
Retailer 17
-
$2,356 AUD
$1,655 USD
View
Most Expensive
B
Brilliant Earth
22159921A · Oct 28
$3,360 AUD
$2,360 USD
View
17 more retailers have this diamond
Prices start from $471 AUDSave up to $2,888 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
$471 AUD