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Marquise|Lab Grown|IGI

12.06ct G VVS2 Marquise Lab Grown Diamond

VG • G/VVS2 • IGI LG831696455

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831696455

Diamond specifications and retailer prices

From $2,263 AUD
£1,249 GBP
As of November 2, 2026
Save $15,559 AUD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $17,822 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 12.06ct lab-grown marquise diamond

This 12.06ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG831696455 or 831696455. Listed at 23 retailers as of November 2, 2026, with prices from $2,263 to $17,822, a $15,559 spread on the same certified stone. Brilliant Earth lists it at $17,822. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

12.06
Carat
G
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831696455
Dimensions24.16 × 12.39 × 7.38 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
24.16 mm12.39 mm12.06 ctG / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831696455
Side View
Table 58.0%Crown 32.3°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 59.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $4,483 AUD|Low: $2,263 AUD|High: $15,506 AUD|Avg: $5,480 AUD|-16.4%
Retailer 1
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 2, 2026
Retailer 12$2,263 AUD
Retailer 3$2,430 AUD
Retailer 11$2,643 AUD
Retailer 8$2,721 AUD
Retailer 9$2,818 AUD
Retailer 19$3,061 AUD
Retailer 15$3,188 AUD
Retailer 5$3,607 AUD
Retailer 16$3,995 AUD
Retailer 18$4,363 AUD
Retailer 6$4,426 AUD
Retailer 20$4,439 AUD
Retailer 1$4,483 AUD
Retailer 17$5,222 AUD
Retailer 4$5,282 AUD
Retailer 14$5,828 AUD
Retailer 21$7,253 AUD
Retailer 2$7,769 AUD
Retailer 10$9,420 AUD
Retailer 13$9,887 AUD
Retailer 7$13,717 AUD
Retailer 22$13,895 AUD

28 data points across 22 retailers

23 retailers$2,263 AUD to $17,822 AUD

A
Cheapest Retailer
-
$2,263 AUD
£1,249 GBP
A
Retailer 2
-
$2,430 AUD
$1,703 USD
View
A
Retailer 3
-
$2,643 AUD
$1,852 USD
View
A
Retailer 4
-
$2,721 AUD
$1,907 USD
View
Final sale: no returns
A
Retailer 5
-
$2,818 AUD
$1,975 USD
View
A
Retailer 6
-
$3,061 AUD
$2,145 USD
View
Retailer 7
-
$3,188 AUD
$2,234 USD
View
Price last confirmed 22 days ago
A
Retailer 8
-
$3,607 AUD
$2,528 USD
View
A
Retailer 9
-
$3,995 AUD
£2,205 GBP
View
A
Retailer 10
-
$4,363 AUD
ZAR 49,393 ZAR
View
B+
Retailer 11
-
$4,426 AUD
$3,102 USD
View
A
Retailer 12
-
$4,439 AUD
€2,963 EUR
View
A
Retailer 13
-
$4,483 AUD
$3,142 USD
View
A
Retailer 14
-
$5,222 AUD
View
A
Retailer 15
-
$5,282 AUD
$3,702 USD
View
B+
Retailer 16
-
$5,828 AUD
£3,216 GBP
View
B+
Retailer 17
-
$7,253 AUD
$5,083 USD
View
B+
Retailer 18
-
$7,769 AUD
$5,445 USD
View
B
Retailer 19
-
$9,420 AUD
SGD 8,921 SGD
View
B
Retailer 20
-
$9,887 AUD
$6,929 USD
View
B
Retailer 21
-
$13,717 AUD
$9,613 USD
View
B
Retailer 22
-
$13,895 AUD
$9,738 USD
View
Most Expensive
B
Brilliant Earth
21699790A · Nov 2
$17,822 AUD
$12,490 USD
View
22 more retailers have this diamond
Prices start from $2,263 AUDSave up to $15,559 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
12.06ct Marquise
$2,263 AUD