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Cushion|Lab Grown|IGI

4.99ct D VS2 Cushion Lab Grown Diamond

ID • D/VS2 • IGI LG713556591

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG713556591

Diamond specifications and retailer prices

From $952 USD
£750 GBP
As of October 30, 2026
Save $8,738 USD (90%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $9,690 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.99ct lab-grown cushion diamond

This 4.99ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG713556591 or 713556591. Listed at 8 retailers as of October 29, 2026, with prices from $952 to $9,690, a $8,738 spread on the same certified stone. Brilliant Earth lists it at $9,690. 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

4.99
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG713556591
Dimensions9.61 × 9.48 × 6.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.61 mm9.48 mm4.99 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG713556591
Side View
Table 61.0%Crown 35.4°Girdle: MED-THKPavilion 32.9°Culet: NoneDepth 65.5%

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 30
Current: $9,690 USD|Low: $949 USD|High: $9,990 USD|Avg: $3,647 USD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2$952 USD
Retailer 11$1,201 USD
Retailer 9$1,417 USD
Retailer 5$1,420 USD
Retailer 10$1,844 USD
Retailer 6$2,021 USD
Retailer 3$3,307 USD
Retailer 4$3,645 USD
Retailer 8$6,675 USD
Retailer 7$6,710 USD
Brilliant Earth$9,690 USD

34 data points across 11 retailers

8 retailers$952 USD to $9,690 USD

A
Cheapest Retailer
-
$952 USD
£750 GBP
B+
Retailer 2
-
$1,417 USD
View
A
Retailer 3
-
$1,420 USD
View
A
Retailer 4
-
$2,021 USD
View
B+
Retailer 5
-
$3,645 USD
£2,870 GBP
View
B
Retailer 6
-
$6,675 USD
View
B
Retailer 7
-
$6,710 USD
View
Most Expensive
B
Brilliant Earth
14951877Y · Oct 29
$9,690 USD
View
7 more retailers have this diamond
Prices start from $952 USDSave up to $8,738 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
4.99ct Cushion
$952 USD