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Cushion|Lab Grown|IGI

5.00ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG811630009

Shape and cutting style on the report: Square cushion antique cut

Certificate IGI LG811630009

Diamond specifications and retailer prices

From $1,537 USD
As of October 29, 2026
Save $4,761 USD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,298 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5ct lab-grown cushion diamond

This 5ct lab-grown cushion sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811630009 or 811630009. Listed at 14 retailers as of October 29, 2026, with prices from $1,537 to $6,298, a $4,761 spread on the same certified stone. Taylor and Hart lists it at $6,298. 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

5.00
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811630009
Dimensions10.19 × 10.04 × 6.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.19 mm10.04 mm5.00 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811630009
Side View
Table 66.0%Crown 34.5°Girdle: THK-VTKPavilion 42.4°Culet: LargeDepth 61.6%

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: Oct 29
Current: $3,614 USD|Low: $1,337 USD|High: $6,298 USD|Avg: $2,863 USD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Taylor and Hart
November 1, 2026
Retailer 8$1,537 USD
Retailer 4$1,616 USD
Retailer 10$1,673 USD
Retailer 13$1,721 USD
Retailer 6$1,783 USD
Retailer 11$1,900 USD
Retailer 3$1,955 USD
Retailer 9$2,272 USD
Retailer 12$3,153 USD
Retailer 7$3,342 USD
Retailer 1$3,614 USD
Retailer 5$4,298 USD
Retailer 2$5,121 USD
Taylor and Hart$6,298 USD

30 data points across 14 retailers

14 retailers$1,537 USD to $6,298 USD

A
Cheapest Retailer
-
$1,537 USD
Retailer 2
-
$1,616 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$1,673 USD
View
B+
Retailer 4
-
$1,721 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,783 USD
View
A
Retailer 6
-
$1,900 USD
View
B+
Retailer 7
-
$1,955 USD
View
B+
Retailer 8
-
$2,272 USD
View
B+
Retailer 9
-
$3,153 USD
View
B+
Retailer 10
-
$3,342 USD
View
B
Retailer 11
-
$3,614 USD
A$5,560 AUD
View
B
Retailer 12
-
$4,298 USD
£3,384 GBP
View
Retailer 13
-
$5,121 USD
£4,032 GBP
View
Price last confirmed 12 days ago
Most Expensive
B
Taylor and Hart
7M19XOK · Oct 31
$6,298 USD
View
13 more retailers have this diamond
Prices start from $1,537 USDSave up to $4,761 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
5.00ct Cushion
$1,537 USD