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Marquise|Lab Grown|IGI

5.03ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG837646215

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837646215

Diamond specifications and retailer prices

From $1,570 USD
As of October 29, 2026
Save $5,100 USD (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,670 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.03ct lab-grown marquise diamond

This 5.03ct lab-grown marquise 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 LG837646215 or 837646215. Listed at 11 retailers as of October 29, 2026, with prices from $1,570 to $6,670, a $5,100 spread on the same certified stone. Brilliant Earth lists it at $6,670. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837646215
Dimensions18.06 × 8.88 × 5.64 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.06 mm8.88 mm5.03 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837646215
Side View
Table 60.0%Crown 35.9°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 63.5%

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: $6,670 USD|Low: $1,527 USD|High: $10,110 USD|Avg: $3,525 USD|-34.0%
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 7$1,546 USD
Retailer 5$1,570 USD
Retailer 2$2,028 USD
Retailer 11$2,217 USD
Retailer 6$2,447 USD
Retailer 9$2,513 USD
Retailer 8$2,677 USD
Retailer 3$4,011 USD
Retailer 4$4,514 USD
Retailer 10$4,898 USD
Brilliant Earth$6,670 USD

19 data points across 11 retailers

11 retailers$1,570 USD to $6,670 USD

Retailer 1
-
$1,546 USD
£1,217 GBP
Price last confirmed 13 days ago
A
Retailer 2
-
$1,570 USD
View
A
Retailer 3
-
$2,028 USD
£1,597 GBP
View
B+
Retailer 4
-
$2,217 USD
View
B+
Retailer 5
-
$2,447 USD
€2,330 EUR
View
B+
Retailer 6
-
$2,513 USD
View
B+
Retailer 7
-
$2,677 USD
View
B
Retailer 8
-
$4,011 USD
View
B
Retailer 9
-
$4,514 USD
£3,554 GBP
View
Retailer 10
-
$4,898 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
21756597A · Oct 30
$6,670 USD
View
10 more retailers have this diamond
Prices start from $1,570 USDSave up to $5,100 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 Marquise
$1,570 USD