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Round|Lab Grown|IGI

2.51ct G VVS2 Round Lab Grown Diamond

EX • G/VVS2 • IGI LG759509250

Shape and cutting style on the report: Round brilliant

Certificate IGI LG759509250

Diamond specifications and retailer prices

From $446 AUD
$313 USD
As of October 29, 2026
Save $1,782 AUD (80%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,644 AUD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 2.51ct lab-grown round diamond

This 2.51ct lab-grown round sits in the two to three carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG759509250 or 759509250. Listed at 25 retailers as of October 29, 2026, with a 400% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG759509250
Dimensions8.85 × 8.82 × 5.24 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.85 mm8.82 mm2.51 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG759509250
Side View
Table 61.0%Crown 34.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 59.3%

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: $3,644 AUD|Low: $441 AUD|High: $3,744 AUD|Avg: $1,440 AUD|-2.7%
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
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 9$446 AUD
Retailer 19$498 AUD
Retailer 20$517 AUD
Retailer 4$552 AUD
Retailer 5$552 AUD
Retailer 18$776 AUD
Retailer 6$901 AUD
Retailer 15$937 AUD
Retailer 3$976 AUD
Retailer 2$982 AUD
Retailer 16$1,226 AUD
Retailer 21$1,264 AUD
Retailer 17$1,333 AUD
Retailer 8$1,429 AUD
Retailer 10$1,776 AUD
Retailer 11$1,842 AUD
Retailer 14$2,025 AUD
Retailer 7$2,213 AUD
Retailer 13$2,227 AUD
Retailer 12$2,840 AUD
Brilliant Earth$3,644 AUD

37 data points across 21 retailers

25 retailers$446 AUD to $2,227 AUD

Retailer 1
-
$441 AUD
$310 USD
Price last confirmed 37 days ago
A
Retailer 2
-
$446 AUD
$313 USD
View
A
Retailer 3
-
$498 AUD
$350 USD
View
Final sale: no returns
A
Retailer 4
-
$517 AUD
$363 USD
View
Retailer 5
-
$541 AUD
$380 USD
View
Price last confirmed 38 days ago
A
Retailer 6
-
$552 AUD
$388 USD
View
A
Retailer 7
-
$552 AUD
$388 USD
View
A
Retailer 8
-
$776 AUD
$545 USD
View
B+
Retailer 9
-
$901 AUD
$633 USD
View
A
Retailer 10
-
$937 AUD
€627 EUR
View
A
Retailer 11
-
$976 AUD
$686 USD
View
A
Retailer 12
-
$982 AUD
£543 GBP
View
A
Retailer 13
-
$1,226 AUD
View
B+
Retailer 14
-
$1,264 AUD
$888 USD
View
B+
Retailer 15
-
$1,333 AUD
ZAR 15,128 ZAR
View
B+
Retailer 16
-
$1,429 AUD
$1,004 USD
View
Retailer 17
-
$1,761 AUD
$1,237 USD
View
Price last confirmed 39 days ago
B+
Retailer 18
-
$1,776 AUD
$1,248 USD
View
B+
Retailer 19
-
$1,842 AUD
$1,294 USD
View
B+
Retailer 20
-
$2,025 AUD
$1,423 USD
View
B
Retailer 21
-
$2,105 AUD
$1,479 USD
View
B
Retailer 22
-
$2,213 AUD
$1,555 USD
View
B
Retailer 23
-
$2,227 AUD
£1,232 GBP
View
Retailer 24
-
$2,840 AUD
$1,995 USD
View
Price last confirmed 22 days ago
Most Expensive
Brilliant Earth
18213405A · Oct 16
$3,644 AUD
$2,560 USD
View
Price last confirmed 13 days ago
24 more retailers have this diamond
Prices start from $446 AUDSave up to $1,782 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 Round
$446 AUD