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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 €328 EUR
$366 USD
As of November 1, 2026
Save €2,608 EUR (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €2,936 EUR 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 €328 to €2,936, a €2,608 spread on the same certified stone. Brilliant Earth lists it at €2,936. 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
Color
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

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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: €2,936 EUR|Low: €312 EUR|High: €2,936 EUR|Avg: €1,102 EUR
Brilliant Earth
Retailer 2
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Retailer 20
November 1, 2026
Retailer 19€328 EUR
Retailer 17€380 EUR
Retailer 11€406 EUR
Retailer 4€481 EUR
Retailer 20€542 EUR
Retailer 8€573 EUR
Retailer 15€665 EUR
Retailer 13€731 EUR
Retailer 3€898 EUR
Retailer 6€979 EUR
Retailer 16€1,004 EUR
Retailer 5€1,027 EUR
Retailer 10€1,305 EUR
Retailer 7€1,341 EUR
Retailer 9€1,379 EUR
Retailer 14€1,517 EUR
Retailer 12€1,581 EUR
Retailer 18€1,863 EUR
Retailer 2€2,188 EUR
Brilliant Earth€2,936 EUR

34 data points across 20 retailers

21 retailers€328 EUR to €2,936 EUR

A
Cheapest Retailer
-
€328 EUR
$366 USD
A
Retailer 2
-
€380 EUR
$424 USD
View
Retailer 3
-
€404 EUR
$451 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
€406 EUR
$454 USD
View
A
Retailer 5
-
€481 EUR
HK$4,200 HKD
View
A
Retailer 6
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€542 EUR
$605 USD
View
B+
Retailer 7
-
€573 EUR
$640 USD
View
A
Retailer 8
-
€665 EUR
View
A
Retailer 9
-
€731 EUR
£643 GBP
View
B+
Retailer 10
-
€898 EUR
A$1,544 AUD
View
B+
Retailer 11
-
€979 EUR
ZAR 17,671 ZAR
View
B+
Retailer 12
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€1,004 EUR
$1,122 USD
View
B+
Retailer 13
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€1,027 EUR
$1,147 USD
View
B+
Retailer 14
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€1,305 EUR
$1,458 USD
View
B+
Retailer 15
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€1,341 EUR
$1,498 USD
View
B
Retailer 16
-
€1,379 EUR
SGD 2,082 SGD
View
B
Retailer 17
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€1,517 EUR
$1,695 USD
View
B
Retailer 18
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€1,581 EUR
£1,391 GBP
View
B
Retailer 19
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€1,863 EUR
$2,081 USD
View
B
Retailer 20
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€2,188 EUR
$2,445 USD
View
Most Expensive
B
Brilliant Earth
21327682A · Oct 31
€2,936 EUR
$3,280 USD
View
20 more retailers have this diamond
Prices start from €328 EURSave up to €2,608 EUR

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
€328 EUR