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Marquise|Lab Grown|IGI

10.03ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG681598540

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG681598540

Diamond specifications and retailer prices

From $5,374 AUD
$3,766 USD
As of November 2, 2026
Save $4,552 AUD (46%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $9,926 AUD at Adiamor · As of November 2, 2026
View at Adiamor

About this 10.03ct lab-grown marquise diamond

This 10.03ct lab-grown marquise sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG681598540 or 681598540. Listed at 9 retailers as of November 2, 2026, with prices from $5,374 to $9,926, a $4,552 spread on the same certified stone. Adiamor lists it at $9,926. 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
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681598540
Dimensions23.56 × 10.91 × 6.84 mm
L/W Ratio2.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
23.56 mm10.91 mm10.03 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681598540
Side View
Table 62.0%Crown 37.8°Girdle: MED-THKPavilion 39.8°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $9,926 AUD|Low: $5,158 AUD|High: $9,926 AUD|Avg: $7,705 AUD
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 6$5,374 AUD
Retailer 3$5,632 AUD
Retailer 4$6,234 AUD
Retailer 7$6,234 AUD
Retailer 10$6,321 AUD
Retailer 5$7,789 AUD
Retailer 2$8,159 AUD
Retailer 9$9,590 AUD
Retailer 8$9,662 AUD
Adiamor$9,926 AUD

32 data points across 10 retailers

9 retailers$5,374 AUD to $9,926 AUD

B+
Cheapest Retailer
-
$5,374 AUD
$3,766 USD
B+
Retailer 2
-
$5,632 AUD
$3,947 USD
View
Retailer 3
-
$6,234 AUD
$4,369 USD
View
Price last confirmed 20 days ago
B+
Retailer 4
-
$6,234 AUD
$4,369 USD
View
B+
Retailer 5
-
$7,789 AUD
$5,459 USD
View
B
Retailer 6
-
$8,159 AUD
£4,503 GBP
View
B
Retailer 7
-
$9,590 AUD
£5,292 GBP
View
B
Retailer 8
-
$9,662 AUD
$6,771 USD
View
Most Expensive
B
Adiamor
D-77519971 · Nov 2
$9,926 AUD
$6,956 USD
View
8 more retailers have this diamond
Prices start from $5,374 AUDSave up to $4,552 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.

B+
10.03ct Marquise
$5,374 AUD