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Radiant|Lab Grown|IGI

2.56ct G VVS1 Radiant Lab Grown Diamond

ID • G/VVS1 • IGI LG850684685

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG850684685

Diamond specifications and retailer prices

From €907 EUR
£798 GBP
As of October 29, 2026
Save €1,402 EUR (61%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €2,309 EUR at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.56ct lab-grown radiant diamond

This 2.56ct lab-grown radiant 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 LG850684685 or 850684685. Listed at 3 retailers as of October 28, 2026, with prices from €907 to €2,309, a €1,402 spread on the same certified stone. Brilliant Earth lists it at €2,309. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850684685
Dimensions9.25 × 7.03 × 4.69 mm
L/W Ratio1.32
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.25 mm7.03 mm2.56 ctG / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850684685
Side View
Table 65.0%Crown 42.3°Girdle: MED-STKPavilion 35.5°Culet: NoneDepth 66.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: €2,309 EUR|Low: €907 EUR|High: €2,309 EUR|Avg: €1,677 EUR
Brilliant Earth
Retailer 2
Retailer 3
October 30, 2026
Retailer 3€907 EUR
Retailer 2€1,318 EUR
Brilliant Earth€2,309 EUR

3 data points across 3 retailers

3 retailers€907 EUR to €2,309 EUR

A
Cheapest Retailer
-
€907 EUR
£798 GBP
B+
Retailer 2
-
€1,318 EUR
$1,473 USD
View
Most Expensive
B
Brilliant Earth
22340566A · Oct 28
€2,309 EUR
$2,580 USD
View
2 more retailers have this diamond
Prices start from €907 EURSave up to €1,402 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 Radiant
€907 EUR