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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 $6,693 NZD
$3,766 USD
As of November 2, 2026
Save $5,670 NZD (46%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $12,363 NZD 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 $6,693 to $12,363, a $5,670 spread on the same certified stone. Adiamor lists it at $12,363. 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: $12,363 NZD|Low: $6,425 NZD|High: $12,363 NZD|Avg: $9,597 NZD
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 6$6,693 NZD
Retailer 3$7,015 NZD
Retailer 4$7,765 NZD
Retailer 7$7,765 NZD
Retailer 10$7,873 NZD
Retailer 5$9,702 NZD
Retailer 2$10,163 NZD
Retailer 9$11,945 NZD
Retailer 8$12,034 NZD
Adiamor$12,363 NZD

32 data points across 10 retailers

9 retailers$6,693 NZD to $12,363 NZD

B+
Cheapest Retailer
-
$6,693 NZD
$3,766 USD
B+
Retailer 2
-
$7,015 NZD
$3,947 USD
View
Retailer 3
-
$7,765 NZD
$4,369 USD
View
Price last confirmed 20 days ago
B+
Retailer 4
-
$7,765 NZD
$4,369 USD
View
B+
Retailer 5
-
$9,702 NZD
$5,459 USD
View
B
Retailer 6
-
$10,163 NZD
£4,503 GBP
View
B
Retailer 7
-
$11,945 NZD
£5,292 GBP
View
B
Retailer 8
-
$12,034 NZD
$6,771 USD
View
Most Expensive
B
Adiamor
D-77519971 · Nov 2
$12,363 NZD
$6,956 USD
View
8 more retailers have this diamond
Prices start from $6,693 NZDSave up to $5,670 NZD

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
$6,693 NZD