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Round|Lab Grown|IGI

2.56ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG831660896

Shape and cutting style on the report: Round brilliant

Certificate IGI LG831660896

Diamond specifications and retailer prices

From $548 AUD
$385 USD
As of November 1, 2026
Save $4,121 AUD (88%) vs most expensive(unlock to see where)
23 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 LG831660896 or 831660896. Listed at 23 retailers as of October 31, 2026, with prices from $548 to $4,669, a $4,121 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 angle33.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831660896
Dimensions8.76 × 8.80 × 5.36 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 mm8.80 mm2.56 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831660896
Side View
Table 56.0%Crown 33.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.0%

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: Nov 1
Current: $1,229 AUD|Low: $541 AUD|High: $3,509 AUD|Avg: $1,562 AUD|+4.9%
Retailer 1
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Retailer 5
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Retailer 21
November 2, 2026
Retailer 21$548 AUD
Retailer 19$615 AUD
Retailer 14$680 AUD
Retailer 6$765 AUD
Retailer 2$890 AUD
Retailer 15$898 AUD
Retailer 10$911 AUD
Retailer 17$1,058 AUD
Retailer 5$1,088 AUD
Retailer 1$1,229 AUD
Retailer 3$1,506 AUD
Retailer 18$1,597 AUD
Retailer 8$1,641 AUD
Retailer 7$1,641 AUD
Retailer 13$2,187 AUD
Retailer 11$2,193 AUD
Retailer 9$2,241 AUD
Retailer 16$2,413 AUD
Retailer 4$2,672 AUD
Retailer 20$2,963 AUD
Retailer 12$3,481 AUD

27 data points across 21 retailers

23 retailers$548 AUD to $4,669 AUD

A
Cheapest Retailer
-
$548 AUD
$385 USD
A
Retailer 2
-
$615 AUD
$432 USD
View
Retailer 3
-
$671 AUD
$471 USD
View
Price last confirmed 7 days ago
A
Retailer 4
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$680 AUD
$478 USD
View
A
Retailer 5
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$765 AUD
HK$4,200 HKD
View
A
Retailer 6
-
$890 AUD
$625 USD
View
A
Retailer 7
-
$898 AUD
£496 GBP
View
B+
Retailer 8
-
$911 AUD
$640 USD
View
A
Retailer 9
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$1,058 AUD
€708 EUR
View
A
Retailer 10
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$1,088 AUD
$764 USD
View
A
Retailer 11
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$1,229 AUD
£680 GBP
View
B+
Retailer 12
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$1,506 AUD
View
B+
Retailer 13
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$1,597 AUD
$1,122 USD
View
B+
Retailer 14
-
$1,641 AUD
ZAR 18,623 ZAR
View
B+
Retailer 15
-
$1,641 AUD
$1,153 USD
View
B
Retailer 16
-
$2,187 AUD
$1,536 USD
View
B
Retailer 17
-
$2,193 AUD
SGD 2,082 SGD
View
B
Retailer 18
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$2,241 AUD
$1,574 USD
View
B
Retailer 19
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$2,413 AUD
$1,695 USD
View
B
Retailer 20
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$2,672 AUD
£1,478 GBP
View
B
Retailer 21
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$2,963 AUD
$2,081 USD
View
B
Retailer 22
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$3,481 AUD
$2,445 USD
View
Most Expensive
B
Brilliant Earth
21443780A · Oct 31
$4,669 AUD
$3,280 USD
View
22 more retailers have this diamond
Prices start from $548 AUDSave up to $4,121 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
$548 AUD