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Marquise|Lab Grown|IGI

10.03ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG831696760

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831696760

Diamond specifications and retailer prices

From $3,217 AUD
£1,769 GBP
As of November 2, 2026
Save $21,769 AUD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $24,987 AUD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

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 LG831696760 or 831696760. Listed at 18 retailers as of November 2, 2026, with prices from $3,217 to $24,987, a $21,769 spread on the same certified stone. Brilliant Earth lists it at $24,987. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831696760
Dimensions21.69 × 11.29 × 7.31 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
21.69 mm11.29 mm10.03 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831696760
Side View
Table 60.0%Crown 35.8°Girdle: MED-STKPavilion 42.1°Culet: 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: $24,987 AUD|Low: $3,217 AUD|High: $25,559 AUD|Avg: $8,654 AUD|-2.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 3, 2026
Retailer 13$3,217 AUD
Retailer 6$3,481 AUD
Retailer 4$3,606 AUD
Retailer 15$3,845 AUD
Retailer 11$4,963 AUD
Retailer 12$5,163 AUD
Retailer 2$5,587 AUD
Retailer 9$5,635 AUD
Retailer 16$5,638 AUD
Retailer 14$6,681 AUD
Retailer 5$6,852 AUD
Retailer 17$8,312 AUD
Retailer 10$9,325 AUD
Retailer 7$11,926 AUD
Retailer 8$12,604 AUD
Retailer 3$23,520 AUD
Brilliant Earth$24,987 AUD

30 data points across 17 retailers

18 retailers$3,217 AUD to $24,987 AUD

A
Cheapest Retailer
-
$3,217 AUD
£1,769 GBP
A
Retailer 2
-
$3,481 AUD
$2,431 USD
View
Final sale: no returns
Retailer 3
-
$3,606 AUD
$2,518 USD
View
Price last confirmed 23 days ago
A
Retailer 4
-
$3,845 AUD
$2,685 USD
View
A
Retailer 5
-
$4,963 AUD
£2,729 GBP
View
B+
Retailer 6
-
$5,163 AUD
$3,606 USD
View
B+
Retailer 7
-
$5,587 AUD
ZAR 63,033 ZAR
View
B+
Retailer 8
-
$5,635 AUD
$3,935 USD
View
Retailer 9
-
$5,638 AUD
€3,750 EUR
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$6,681 AUD
View
B+
Retailer 11
-
$6,852 AUD
£3,768 GBP
View
B
Retailer 12
-
$8,312 AUD
$5,805 USD
View
Retailer 13
-
$8,455 AUD
$5,905 USD
View
Price last confirmed 20 days ago
B
Retailer 14
-
$9,325 AUD
$6,512 USD
View
B
Retailer 15
-
$11,926 AUD
SGD 11,255 SGD
View
B
Retailer 16
-
$12,604 AUD
$8,802 USD
View
B
Retailer 17
-
$23,520 AUD
$16,426 USD
View
Most Expensive
B
Brilliant Earth
21695481A · Nov 3
$24,987 AUD
$17,450 USD
View
17 more retailers have this diamond
Prices start from $3,217 AUDSave up to $21,769 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
$3,217 AUD