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Round|Lab Grown|IGI

2.51ct G VVS2 Round Lab Grown Diamond

EX • G/VVS2 • IGI LG804639446

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804639446

Diamond specifications and retailer prices

From $461 AUD
$324 USD
As of October 26, 2026
Save $2,995 AUD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,455 AUD at Brilliant Earth · As of October 28, 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 LG804639446 or 804639446. Listed at 24 retailers as of October 26, 2026, with prices from $461 to $3,455, a $2,995 spread on the same certified stone. Brilliant Earth lists it at $3,455. 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 angle34.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804639446
Dimensions8.75 × 8.71 × 5.29 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.75 mm8.71 mm2.51 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804639446
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.6%

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 26
Current: $3,455 AUD|Low: $513 AUD|High: $3,640 AUD|Avg: $1,515 AUD|-5.1%
Brilliant Earth
Retailer 2
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Retailer 19
October 29, 2026
Retailer 4$513 AUD
Retailer 9$533 AUD
Retailer 6$768 AUD
Retailer 16$789 AUD
Retailer 18$814 AUD
Retailer 12$927 AUD
Retailer 15$1,010 AUD
Retailer 8$1,099 AUD
Retailer 13$1,268 AUD
Retailer 7$1,268 AUD
Retailer 14$1,376 AUD
Retailer 17$1,411 AUD
Retailer 10$1,898 AUD
Retailer 19$2,193 AUD
Retailer 11$2,210 AUD
Retailer 3$2,258 AUD
Retailer 2$2,299 AUD
Retailer 5$2,851 AUD
Brilliant Earth$3,455 AUD

40 data points across 19 retailers

24 retailers$461 AUD to $3,455 AUD

A
Cheapest Retailer
-
$461 AUD
$324 USD
A
Retailer 2
-
$513 AUD
$361 USD
View
Final sale: no returns
A
Retailer 3
-
$533 AUD
$375 USD
View
A
Retailer 4
-
$570 AUD
$401 USD
View
A
Retailer 5
-
$570 AUD
$401 USD
View
B+
Retailer 6
-
$768 AUD
$540 USD
View
A
Retailer 7
-
$789 AUD
$555 USD
View
A
Retailer 8
-
$814 AUD
£451 GBP
View
Price last confirmed 12 days ago
A
Retailer 9
-
$927 AUD
€621 EUR
View
A
Retailer 10
-
$1,010 AUD
£560 GBP
View
A
Retailer 11
-
$1,099 AUD
$773 USD
View
A
Retailer 12
-
$1,268 AUD
View
B+
Retailer 13
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$1,268 AUD
$892 USD
View
B+
Retailer 14
-
$1,376 AUD
ZAR 15,632 ZAR
View
B+
Retailer 15
-
$1,411 AUD
$992 USD
View
B+
Retailer 16
-
$1,834 AUD
$1,290 USD
View
B+
Retailer 17
-
$1,898 AUD
$1,335 USD
View
B
Retailer 18
-
$2,193 AUD
$1,542 USD
View
B
Retailer 19
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$2,210 AUD
£1,224 GBP
View
B
Retailer 20
-
$2,258 AUD
$1,588 USD
View
B
Retailer 21
-
$2,299 AUD
£1,273 GBP
View
B
Retailer 22
-
$2,808 AUD
$1,975 USD
View
Price last confirmed 15 days ago
B
Retailer 23
-
$2,851 AUD
$2,005 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
20640155A · Oct 28
$3,455 AUD
$2,430 USD
View
23 more retailers have this diamond
Prices start from $461 AUDSave up to $2,995 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
$461 AUD