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Marquise|Lab Grown|IGI

10.03ct G VVS1 Marquise Lab Grown Diamond

EX • G/VVS1

Diamond specifications and retailer prices

From $3,109 AUD
$2,171 USD
As of November 2, 2026
Save $1,847 AUD (37%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $35,619 AUD at Helzberg Diamonds · As of November 3, 2026
View at Helzberg Diamonds

About this 10.03ct lab-grown marquise diamond

This 10.03ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI. Listed at 6 retailers as of November 1, 2026, with a 59% 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

10.03
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions21.69 × 11.29 × 7.31 mm
L/W Ratio1.92
Top View
21.69 mm11.29 mm10.03 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 60.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 64.7%

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 2
Current: $35,619 AUD|Low: $3,109 AUD|High: $35,619 AUD|Avg: $12,979 AUD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 15, 2026
Retailer 4$3,109 AUD
Retailer 2$3,382 AUD
Retailer 3$3,606 AUD
Retailer 6$4,168 AUD
Retailer 5$4,956 AUD
Helzberg Diamonds$35,619 AUD

4 data points across 6 retailers

6 retailers$3,109 AUD to $4,956 AUD

A
Cheapest Retailer
-
$3,109 AUD
$2,171 USD
A
Retailer 2
-
$3,382 AUD
$2,362 USD
View
A
Retailer 3
-
$3,606 AUD
$2,518 USD
View
A
Retailer 4
-
$4,168 AUD
$2,911 USD
View
B+
Retailer 5
-
$4,956 AUD
$3,461 USD
View
Most Expensive
Helzberg Diamonds
ZXZOJHMPMNMG · Nov 3
$35,619 AUD
$24,875 USD
View
Price under review
5 more retailers have this diamond
Prices start from $3,109 AUDSave up to $1,847 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
10.03ct Marquise
$3,109 AUD