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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 $2,814 NZD
£1,249 GBP
As of November 2, 2026
Save $19,347 NZD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $22,161 NZD at Brilliant Earth · As of October 31, 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 October 31, 2026, with prices from $2,814 to $22,161, a $19,347 spread on the same certified stone. Brilliant Earth lists it at $22,161. 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

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: $2,814 NZD|Low: $2,813 NZD|High: $19,281 NZD|Avg: $6,825 NZD|-12.4%
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 1$2,814 NZD
Retailer 3$3,022 NZD
Retailer 11$3,286 NZD
Retailer 8$3,384 NZD
Retailer 9$3,504 NZD
Retailer 19$3,806 NZD
Retailer 15$3,964 NZD
Retailer 5$4,485 NZD
Retailer 12$4,968 NZD
Retailer 18$5,425 NZD
Retailer 6$5,504 NZD
Retailer 17$5,518 NZD
Retailer 20$5,520 NZD
Retailer 16$6,493 NZD
Retailer 4$6,568 NZD
Retailer 14$7,247 NZD
Retailer 21$9,019 NZD
Retailer 2$9,661 NZD
Retailer 10$11,713 NZD
Retailer 13$12,295 NZD
Retailer 7$17,056 NZD
Retailer 22$17,278 NZD

28 data points across 22 retailers

23 retailers$2,814 NZD to $22,161 NZD

A
Cheapest Retailer
-
$2,814 NZD
£1,249 GBP
A
Retailer 2
-
$3,022 NZD
$1,703 USD
View
A
Retailer 3
-
$3,286 NZD
$1,852 USD
View
A
Retailer 4
-
$3,384 NZD
$1,907 USD
View
Final sale: no returns
A
Retailer 5
-
$3,504 NZD
$1,975 USD
View
A
Retailer 6
-
$3,806 NZD
$2,145 USD
View
Retailer 7
-
$3,964 NZD
$2,234 USD
View
Price last confirmed 22 days ago
A
Retailer 8
-
$4,485 NZD
$2,528 USD
View
A
Retailer 9
-
$4,968 NZD
£2,205 GBP
View
A
Retailer 10
-
$5,425 NZD
ZAR 49,393 ZAR
View
B+
Retailer 11
-
$5,504 NZD
$3,102 USD
View
A
Retailer 12
-
$5,518 NZD
$3,110 USD
View
A
Retailer 13
-
$5,520 NZD
€2,963 EUR
View
A
Retailer 14
-
$6,493 NZD
A$5,630 AUD
View
A
Retailer 15
-
$6,568 NZD
$3,702 USD
View
B+
Retailer 16
-
$7,247 NZD
£3,216 GBP
View
B+
Retailer 17
-
$9,019 NZD
$5,083 USD
View
B+
Retailer 18
-
$9,661 NZD
$5,445 USD
View
B
Retailer 19
-
$11,713 NZD
SGD 8,921 SGD
View
B
Retailer 20
-
$12,295 NZD
$6,929 USD
View
B
Retailer 21
-
$17,056 NZD
$9,613 USD
View
B
Retailer 22
-
$17,278 NZD
$9,738 USD
View
Most Expensive
B
Brilliant Earth
21699790A · Oct 31
$22,161 NZD
$12,490 USD
View
22 more retailers have this diamond
Prices start from $2,814 NZDSave up to $19,347 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.

A
12.06ct Marquise
$2,814 NZD