Cushion|Lab Grown|IGI

2.51ct H VVS2 Cushion Lab Grown Diamond

ID • H/VVS2 • IGI LG840664803

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840664803

Diamond specifications and retailer prices

From €424 EUR
HK$3,700 HKD
As of October 30, 2026
Save €323 EUR (43%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,835 EUR at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 2.51ct lab-grown cushion diamond

This 2.51ct lab-grown cushion sits in the two to three carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840664803 or 840664803. Listed at 15 retailers as of October 26, 2026, with a 76% 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

2.51
Carat
H
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle29°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840664803
Dimensions8.84 × 6.72 × 4.50 mm
L/W Ratio1.32
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.84 mm6.72 mm2.51 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840664803
Side View
Table 65.0%Crown 37.7°Girdle: MED-STKPavilion 29°Culet: NoneDepth 67.0%

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: Oct 30
Current: €1,835 EUR|Low: €351 EUR|High: €1,871 EUR|Avg: €994 EUR|+23.1%
Rare Carat
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
October 26, 2026
Retailer 8€351 EUR
Retailer 10€424 EUR
Retailer 15€446 EUR
Retailer 4€586 EUR
Retailer 9€601 EUR
Retailer 3€624 EUR
Retailer 2€747 EUR
Retailer 11€871 EUR
Retailer 12€928 EUR
Retailer 5€1,239 EUR
Retailer 7€1,286 EUR
Retailer 6€1,497 EUR
Retailer 14€1,527 EUR
Retailer 16€1,654 EUR
Retailer 13€1,781 EUR
Rare Carat€1,835 EUR

17 data points across 16 retailers

15 retailers€424 EUR to €747 EUR

A
Cheapest Retailer
-
€424 EUR
HK$3,700 HKD
Retailer 2
-
€446 EUR
£392 GBP
View
Price last confirmed 16 days ago
Retailer 3
-
€586 EUR
$655 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
€601 EUR
View
Retailer 5
-
€624 EUR
$697 USD
View
Price last confirmed 9 days ago
A
Retailer 6
-
€747 EUR
$834 USD
View
Retailer 7
-
€871 EUR
A$1,497 AUD
View
Price last confirmed 13 days ago
Retailer 8
-
€928 EUR
ZAR 16,757 ZAR
View
Price last confirmed 14 days ago
Retailer 9
-
€1,239 EUR
SGD 1,870 SGD
View
Price last confirmed 10 days ago
Retailer 10
-
€1,286 EUR
$1,437 USD
View
Price last confirmed 9 days ago
Retailer 11
-
€1,497 EUR
$1,672 USD
View
Price last confirmed 10 days ago
Retailer 12
-
€1,527 EUR
£1,343 GBP
View
Price last confirmed 11 days ago
Retailer 13
-
€1,654 EUR
$1,848 USD
View
Price last confirmed 8 days ago
Retailer 14
-
€1,781 EUR
$1,990 USD
View
Price last confirmed 9 days ago
Most Expensive
Rare Carat
KA02-536_l_843641374 · Oct 21
€1,835 EUR
$2,050 USD
View
Price last confirmed 11 days ago
14 more retailers have this diamond
Prices start from €424 EURSave up to €323 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
2.51ct Cushion
€424 EUR