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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 $2,235 AUD
$1,570 USD
As of October 31, 2026
Save $7,260 AUD (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,495 AUD 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 30, 2026, with prices from $2,235 to $9,495, a $7,260 spread on the same certified stone. Brilliant Earth lists it at $9,495. 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
Colour
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 31
Current: $9,495 AUD|Low: $2,174 AUD|High: $14,393 AUD|Avg: $5,019 AUD|-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$2,201 AUD
Retailer 5$2,235 AUD
Retailer 2$2,887 AUD
Retailer 11$3,156 AUD
Retailer 6$3,483 AUD
Retailer 9$3,578 AUD
Retailer 8$3,811 AUD
Retailer 3$5,710 AUD
Retailer 4$6,426 AUD
Retailer 10$6,972 AUD
Brilliant Earth$9,495 AUD

19 data points across 11 retailers

11 retailers$2,235 AUD to $9,495 AUD

Retailer 1
-
$2,201 AUD
£1,217 GBP
Price last confirmed 14 days ago
A
Retailer 2
-
$2,235 AUD
$1,570 USD
View
A
Retailer 3
-
$2,887 AUD
£1,597 GBP
View
B+
Retailer 4
-
$3,156 AUD
$2,217 USD
View
B+
Retailer 5
-
$3,483 AUD
€2,330 EUR
View
B+
Retailer 6
-
$3,578 AUD
$2,513 USD
View
B+
Retailer 7
-
$3,811 AUD
$2,677 USD
View
B
Retailer 8
-
$5,710 AUD
$4,011 USD
View
B
Retailer 9
-
$6,426 AUD
£3,554 GBP
View
Retailer 10
-
$6,972 AUD
$4,898 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Brilliant Earth
21756597A · Oct 30
$9,495 AUD
$6,670 USD
View
10 more retailers have this diamond
Prices start from $2,235 AUDSave up to $7,260 AUD

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
$2,235 AUD