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 $474 USD
HK$3,700 HKD
As of October 30, 2026
Save $1,374 USD (74%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,050 USD 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 25, 2026, with a 290% 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: $2,050 USD|Low: $392 USD|High: $2,090 USD|Avg: $1,111 USD|+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$392 USD
Retailer 10$474 USD
Retailer 15$498 USD
Retailer 4$655 USD
Retailer 9$671 USD
Retailer 3$697 USD
Retailer 2$834 USD
Retailer 11$973 USD
Retailer 12$1,037 USD
Retailer 5$1,384 USD
Retailer 7$1,437 USD
Retailer 6$1,672 USD
Retailer 14$1,706 USD
Retailer 16$1,848 USD
Retailer 13$1,990 USD
Rare Carat$2,050 USD

17 data points across 16 retailers

15 retailers$474 USD to $1,848 USD

A
Cheapest Retailer
-
$474 USD
HK$3,700 HKD
Retailer 2
-
$498 USD
£392 GBP
View
Price last confirmed 14 days ago
Retailer 3
-
$655 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$671 USD
€639 EUR
View
Retailer 5
-
$697 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$834 USD
View
Retailer 7
-
$973 USD
A$1,497 AUD
View
Price last confirmed 12 days ago
Retailer 8
-
$1,037 USD
ZAR 16,757 ZAR
View
Price last confirmed 12 days ago
Retailer 9
-
$1,384 USD
SGD 1,870 SGD
View
Price last confirmed 8 days ago
Retailer 10
-
$1,437 USD
View
Price last confirmed 7 days ago
Retailer 11
-
$1,672 USD
View
Price last confirmed 8 days ago
Retailer 12
-
$1,706 USD
£1,343 GBP
View
Price last confirmed 10 days ago
B+
Retailer 13
-
$1,848 USD
View
Retailer 14
-
$1,990 USD
View
Price last confirmed 7 days ago
Most Expensive
Rare Carat
KA02-536_l_843641374 · Oct 21
$2,050 USD
View
Price last confirmed 10 days ago
14 more retailers have this diamond
Prices start from $474 USDSave up to $1,374 USD

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
$474 USD