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Round|Lab Grown|IGI

2.56ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG830633381

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830633381

Diamond specifications and retailer prices

From $521 AUD
$366 USD
As of November 1, 2026
Save $4,148 AUD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,669 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.56ct lab-grown round diamond

This 2.56ct 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 LG830633381 or 830633381. Listed at 21 retailers as of October 31, 2026, with prices from $521 to $4,669, a $4,148 spread on the same certified stone. Brilliant Earth lists it at $4,669. 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

2.56
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830633381
Dimensions8.94 × 8.89 × 5.30 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.94 mm8.89 mm2.56 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830633381
Side View
Table 60.0%Crown 32.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 59.5%

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: Nov 1
Current: $4,669 AUD|Low: $497 AUD|High: $4,669 AUD|Avg: $1,744 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
Retailer 19
Retailer 20
November 2, 2026
Retailer 19$521 AUD
Retailer 17$604 AUD
Retailer 11$646 AUD
Retailer 4$765 AUD
Retailer 20$861 AUD
Retailer 8$911 AUD
Retailer 15$1,058 AUD
Retailer 2$1,162 AUD
Retailer 3$1,429 AUD
Retailer 6$1,557 AUD
Retailer 16$1,597 AUD
Retailer 5$1,633 AUD
Retailer 10$2,076 AUD
Retailer 7$2,132 AUD
Retailer 9$2,193 AUD
Retailer 14$2,413 AUD
Retailer 12$2,515 AUD
Retailer 18$2,963 AUD
Retailer 13$3,481 AUD
Brilliant Earth$4,669 AUD

35 data points across 20 retailers

21 retailers$521 AUD to $4,669 AUD

A
Cheapest Retailer
-
$521 AUD
$366 USD
A
Retailer 2
-
$604 AUD
$424 USD
View
Retailer 3
-
$642 AUD
$451 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$646 AUD
$454 USD
View
A
Retailer 5
-
$765 AUD
HK$4,200 HKD
View
A
Retailer 6
-
$861 AUD
$605 USD
View
B+
Retailer 7
-
$911 AUD
$640 USD
View
A
Retailer 8
-
$1,058 AUD
€708 EUR
View
A
Retailer 9
-
$1,162 AUD
£643 GBP
View
B+
Retailer 10
-
$1,429 AUD
View
B+
Retailer 11
-
$1,557 AUD
ZAR 17,671 ZAR
View
B+
Retailer 12
-
$1,597 AUD
$1,122 USD
View
B+
Retailer 13
-
$1,633 AUD
$1,147 USD
View
B+
Retailer 14
-
$2,076 AUD
$1,458 USD
View
B+
Retailer 15
-
$2,132 AUD
$1,498 USD
View
B
Retailer 16
-
$2,193 AUD
SGD 2,082 SGD
View
B
Retailer 17
-
$2,413 AUD
$1,695 USD
View
B
Retailer 18
-
$2,515 AUD
£1,391 GBP
View
B
Retailer 19
-
$2,963 AUD
$2,081 USD
View
B
Retailer 20
-
$3,481 AUD
$2,445 USD
View
Most Expensive
B
Brilliant Earth
21327682A · Oct 31
$4,669 AUD
$3,280 USD
View
20 more retailers have this diamond
Prices start from $521 AUDSave up to $4,148 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
2.56ct Round
$521 AUD