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Cushion|Lab Grown|IGI

5.03ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG728530519

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

Certificate IGI LG728530519

Diamond specifications and retailer prices

From $1,638 USD
As of October 29, 2026
Save $8,462 USD (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $10,100 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.03ct lab-grown cushion diamond

This 5.03ct lab-grown cushion sits in the over five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG728530519 or 728530519. Listed at 9 retailers as of October 29, 2026, with prices from $1,638 to $10,100, a $8,462 spread on the same certified stone. Brilliant Earth lists it at $10,100. 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

5.03
Carat
D
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle31.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728530519
Dimensions9.29 × 9.29 × 6.18 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.29 mm9.29 mm5.03 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728530519
Side View
Table 62.0%Crown 38.5°Girdle: STK-THKPavilion 31.5°Culet: NoneDepth 66.5%

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 29
Current: $10,100 USD|Low: $1,576 USD|High: $10,410 USD|Avg: $3,570 USD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 8$1,638 USD
Retailer 2$1,772 USD
Retailer 7$1,951 USD
Retailer 3$1,958 USD
Retailer 4$2,463 USD
Retailer 6$4,161 USD
Retailer 5$4,172 USD
Brilliant Earth$10,100 USD

39 data points across 8 retailers

9 retailers$1,638 USD to $10,100 USD

A
Cheapest Retailer
-
$1,638 USD
A
Retailer 2
-
$1,772 USD
£1,395 GBP
View
A
Retailer 3
-
$1,951 USD
View
A
Retailer 4
-
$1,958 USD
€1,865 EUR
View
B+
Retailer 5
-
$2,463 USD
View
Retailer 6
-
$4,161 USD
A$6,402 AUD
View
Price last confirmed 21 days ago
Retailer 7
-
$4,172 USD
£3,285 GBP
View
Price last confirmed 9 days ago
B
Retailer 8
-
$4,272 USD
View
Most Expensive
B
Brilliant Earth
20614367A · Oct 29
$10,100 USD
View
8 more retailers have this diamond
Prices start from $1,638 USDSave up to $8,462 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
5.03ct Cushion
$1,638 USD