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Radiant|Lab Grown|IGI

2.57ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG788683048

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

Certificate IGI LG788683048

Diamond specifications and retailer prices

From €414 EUR
$462 USD
As of October 27, 2026
Save €1,507 EUR (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €2,327 EUR at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 2.57ct lab-grown radiant diamond

This 2.57ct lab-grown radiant sits in the two to three carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG788683048 or 788683048. Listed at 21 retailers as of October 27, 2026, with a 365% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.57
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788683048
Dimensions9.90 × 6.62 × 4.48 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.90 mm6.62 mm2.57 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788683048
Side View
Table 66.0%Crown 45.2°Girdle: MediumPavilion 34.4°Culet: NoneDepth 67.7%

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: Oct 27
Current: €2,327 EUR|Low: €404 EUR|High: €2,368 EUR|Avg: €1,078 EUR|-1.7%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 3€414 EUR
Retailer 11€463 EUR
Retailer 18€464 EUR
Retailer 5€513 EUR
Retailer 6€513 EUR
Retailer 2€544 EUR
Retailer 17€640 EUR
Retailer 8€803 EUR
Retailer 7€830 EUR
Retailer 13€851 EUR
Retailer 21€852 EUR
Retailer 19€1,148 EUR
Retailer 9€1,149 EUR
Retailer 16€1,238 EUR
Retailer 20€1,380 EUR
Retailer 4€1,651 EUR
Retailer 10€1,678 EUR
Retailer 12€1,818 EUR
Retailer 15€1,896 EUR
Retailer 14€1,921 EUR
Rare Carat€2,327 EUR

37 data points across 21 retailers

21 retailers€414 EUR to €1,921 EUR

A
Cheapest Retailer
-
€414 EUR
$462 USD
A
Retailer 2
-
€463 EUR
$517 USD
View
Final sale: no returns
A
Retailer 3
-
€464 EUR
$518 USD
View
A
Retailer 4
-
€513 EUR
$573 USD
View
Retailer 5
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€513 EUR
$573 USD
View
Price last confirmed 14 days ago
A
Retailer 6
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€544 EUR
£479 GBP
View
A
Retailer 7
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€640 EUR
$715 USD
View
A
Retailer 8
-
€803 EUR
$897 USD
View
A
Retailer 9
-
€830 EUR
$927 USD
View
A
Retailer 10
-
€851 EUR
£748 GBP
View
Retailer 11
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€852 EUR
View
Price last confirmed 7 days ago
Retailer 12
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€1,148 EUR
A$1,974 AUD
View
Price last confirmed 10 days ago
A
Retailer 13
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€1,149 EUR
$1,284 USD
View
A
Retailer 14
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€1,238 EUR
ZAR 22,346 ZAR
View
B+
Retailer 15
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€1,380 EUR
$1,542 USD
View
B+
Retailer 16
-
€1,651 EUR
$1,844 USD
View
B+
Retailer 17
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€1,678 EUR
$1,874 USD
View
B+
Retailer 18
-
€1,818 EUR
$2,031 USD
View
B+
Retailer 19
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€1,896 EUR
£1,668 GBP
View
B+
Retailer 20
-
€1,921 EUR
$2,146 USD
View
Most Expensive
Rare Carat
920193 · Oct 18
€2,327 EUR
$2,600 USD
View
Price last confirmed 12 days ago
20 more retailers have this diamond
Prices start from €414 EURSave up to €1,507 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
2.57ct Radiant
€414 EUR