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Round|Lab Grown|IGI

2.51ct G VVS1 Round Lab Grown Diamond

EX • G/VVS1 • IGI LG830658394

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830658394

Diamond specifications and retailer prices

From $518 AUD
$364 USD
As of October 29, 2026
Save $5,684 AUD (92%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,203 AUD at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830658394 or 830658394. Listed at 22 retailers as of October 29, 2026, with prices from $518 to $6,203, a $5,684 spread on the same certified stone. Yadav Diamonds lists it at $6,203. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830658394
Dimensions8.76 × 8.73 × 5.21 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
8.76 mm8.73 mm2.51 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830658394
Side View
Table 62.0%Crown 33.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.5%

Caratlytics Score

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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: $2,392 AUD|Low: $491 AUD|High: $7,047 AUD|Avg: $2,119 AUD|-6.8%
Retailer 1
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Retailer 4
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Retailer 20
Yadav Diamonds
October 31, 2026
Retailer 19$518 AUD
Retailer 16$602 AUD
Retailer 9$643 AUD
Retailer 11$747 AUD
Retailer 20$854 AUD
Retailer 6$900 AUD
Retailer 12$1,049 AUD
Retailer 14$1,157 AUD
Retailer 2$1,424 AUD
Retailer 4$1,552 AUD
Retailer 3$1,576 AUD
Retailer 15$1,583 AUD
Retailer 8$2,068 AUD
Retailer 5$2,125 AUD
Retailer 7$2,178 AUD
Retailer 1$2,392 AUD
Retailer 10$2,481 AUD
Retailer 18$2,937 AUD
Retailer 13$3,488 AUD
Retailer 17$4,826 AUD
Yadav Diamonds$6,203 AUD

33 data points across 21 retailers

22 retailers$518 AUD to $6,203 AUD

A
Cheapest Retailer
-
$518 AUD
$364 USD
A
Retailer 2
-
$602 AUD
$423 USD
View
A
Retailer 3
-
$634 AUD
$445 USD
View
A
Retailer 4
-
$643 AUD
$452 USD
View
A
Retailer 5
-
$747 AUD
HK$4,100 HKD
View
A
Retailer 6
-
$854 AUD
$600 USD
View
B+
Retailer 7
-
$900 AUD
$632 USD
View
A
Retailer 8
-
$1,049 AUD
€702 EUR
View
A
Retailer 9
-
$1,157 AUD
£640 GBP
View
B+
Retailer 10
-
$1,424 AUD
View
B+
Retailer 11
-
$1,552 AUD
ZAR 17,609 ZAR
View
B+
Retailer 12
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$1,576 AUD
$1,107 USD
View
B+
Retailer 13
-
$1,583 AUD
$1,112 USD
View
B
Retailer 14
-
$2,068 AUD
$1,453 USD
View
B
Retailer 15
-
$2,125 AUD
$1,493 USD
View
B
Retailer 16
-
$2,178 AUD
SGD 2,067 SGD
View
B
Retailer 17
-
$2,392 AUD
$1,680 USD
View
B
Retailer 18
-
$2,481 AUD
£1,372 GBP
View
B
Retailer 19
-
$2,937 AUD
$2,063 USD
View
Retailer 20
-
$3,488 AUD
$2,450 USD
View
Price last confirmed 27 days ago
B
Retailer 21
-
$4,826 AUD
$3,390 USD
View
Most Expensive
B
Yadav Diamonds
13218156 · Oct 30
$6,203 AUD
$4,357 USD
View
21 more retailers have this diamond
Prices start from $518 AUDSave up to $5,684 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
$518 AUD