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Cushion|Lab Grown|IGI

2.51ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG523292014

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG523292014

Diamond specifications and retailer prices

From $2,460 USD
As of October 31, 2026
Save $10,597 USD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $13,057 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG523292014 or 523292014. Listed at 11 retailers as of October 30, 2026, with prices from $2,460 to $13,057, a $10,597 spread on the same certified stone. Reve Diamonds lists it at $13,057. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523292014
Dimensions9.30 × 7.17 × 4.99 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.30 mm7.17 mm2.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523292014
Side View
Table 63.0%Crown 32.5°Girdle: MED-THKPavilion 39.6°Culet: NoneDepth 69.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $12,878 USD|Low: $2,460 USD|High: $17,865 USD|Avg: $8,339 USD|-4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 29, 2026
Retailer 7$2,460 USD
Retailer 12$4,554 USD
Retailer 10$4,819 USD
Retailer 9$4,992 USD
Retailer 2$5,035 USD
Retailer 3$5,542 USD
Retailer 11$7,026 USD
Retailer 8$7,726 USD
Retailer 5$10,391 USD
Retailer 6$12,093 USD
Retailer 1$12,878 USD
Reve Diamonds$13,057 USD
Retailer 4$17,865 USD

20 data points across 13 retailers

11 retailers$2,460 USD to $13,057 USD

B+
Cheapest Retailer
-
$2,460 USD
B
Retailer 2
-
$4,554 USD
View
B
Retailer 3
-
$4,819 USD
View
Final sale: no returns
Retailer 4
-
$4,992 USD
View
Price last confirmed 15 days ago
B
Retailer 5
-
$5,035 USD
View
B
Retailer 6
-
$7,026 USD
£5,532 GBP
View
B
Retailer 7
-
$7,726 USD
View
B
Retailer 8
-
$10,391 USD
£8,182 GBP
View
Retailer 9
-
$12,093 USD
A$18,605 AUD
View
Price last confirmed 9 days ago
B
Retailer 10
-
$12,878 USD
ZAR 208,045 ZAR
View
Most Expensive
B
Reve Diamonds
939CB168E · Oct 30
$13,057 USD
View
10 more retailers have this diamond
Prices start from $2,460 USDSave up to $10,597 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.

B+
2.51ct Cushion
$2,460 USD