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Cushion|Lab Grown|IGI

5.25ct I VS1 Cushion Lab Grown Diamond

ID • I/VS1 • IGI LG789623879

Shape and cutting style on the report: Modified rectangular cushion mixed cut

Certificate IGI LG789623879

Diamond specifications and retailer prices

From $1,610 USD
As of November 2, 2026
Save $8,880 USD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $10,490 USD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 5.25ct lab-grown cushion diamond

This 5.25ct lab-grown cushion sits in the over five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG789623879 or 789623879. Listed at 11 retailers as of November 1, 2026, with prices from $1,610 to $10,490, a $8,880 spread on the same certified stone. Do Amore Diamonds lists it at $10,490. 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

5.25
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789623879
Dimensions13.55 × 8.01 × 5.29 mm
L/W Ratio1.69
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.55 mm8.01 mm5.25 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789623879
Side View
Table 61.0%Crown 40°Girdle: MED-STKPavilion 40°Culet: LargeDepth 66.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $10,490 USD|Low: $1,610 USD|High: $10,490 USD|Avg: $4,219 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 9$1,610 USD
Retailer 6$1,695 USD
Retailer 5$1,865 USD
Retailer 7$2,073 USD
Retailer 2$2,673 USD
Retailer 4$3,801 USD
Retailer 8$4,511 USD
Retailer 3$5,343 USD
Retailer 10$6,592 USD
Do Amore Diamonds$10,490 USD

26 data points across 10 retailers

11 retailers$1,610 USD to $10,490 USD

A
Cheapest Retailer
-
$1,610 USD
Retailer 2
-
$1,695 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$1,865 USD
View
A
Retailer 4
-
$2,073 USD
View
B+
Retailer 5
-
$2,673 USD
View
B+
Retailer 6
-
$3,801 USD
ZAR 61,407 ZAR
View
B
Retailer 7
-
$4,511 USD
£3,552 GBP
View
B
Retailer 8
-
$5,343 USD
£4,207 GBP
View
B
Retailer 9
-
$6,592 USD
View
B
Retailer 10
-
$10,050 USD
View
Most Expensive
B
Do Amore Diamonds
36-1514219 · Nov 1
$10,490 USD
View
10 more retailers have this diamond
Prices start from $1,610 USDSave up to $8,880 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
5.25ct Cushion
$1,610 USD