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Marquise|Lab Grown|IGI

2.03ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG839636604

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839636604

Diamond specifications and retailer prices

From $708 AUD
$497 USD
As of November 1, 2026
Save $2,038 AUD (74%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,744 AUD at Brilliant Earth · As of October 12, 2026
View at Brilliant Earth

About this 2.03ct lab-grown marquise diamond

This 2.03ct lab-grown marquise sits in the two to three carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG839636604 or 839636604. Listed at 6 retailers as of October 29, 2026, with a 288% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.03
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839636604
Dimensions13.46 × 6.53 × 4.08 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.46 mm6.53 mm2.03 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839636604
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.5%

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: Nov 1
Current: $3,744 AUD|Low: $708 AUD|High: $3,744 AUD|Avg: $1,952 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 5$708 AUD
Retailer 3$957 AUD
Retailer 7$993 AUD
Retailer 6$1,737 AUD
Retailer 2$1,811 AUD
Retailer 4$2,745 AUD
Brilliant Earth$3,744 AUD

15 data points across 7 retailers

6 retailers$708 AUD to $2,745 AUD

B+
Cheapest Retailer
-
$708 AUD
$497 USD
A
Retailer 2
-
$861 AUD
$605 USD
View
B+
Retailer 3
-
$1,737 AUD
$1,220 USD
View
B+
Retailer 4
-
$1,811 AUD
$1,272 USD
View
B
Retailer 5
-
$2,745 AUD
$1,928 USD
View
Most Expensive
Brilliant Earth
21583677A · Oct 12
$3,744 AUD
$2,630 USD
View
Price last confirmed 20 days ago
5 more retailers have this diamond
Prices start from $708 AUDSave up to $2,038 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
2.03ct Marquise
$708 AUD