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Marquise|Lab Grown|IGI

1.54ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG818682175

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818682175

Diamond specifications and retailer prices

From $451 NZD
$254 USD
As of November 2, 2026
Save $1,871 NZD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,323 NZD at With Clarity · As of November 1, 2026
View at With Clarity

About this 1.54ct lab-grown marquise diamond

This 1.54ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818682175 or 818682175. Listed at 21 retailers as of November 1, 2026, with prices from $451 to $2,323, a $1,871 spread on the same certified stone. With Clarity lists it at $2,323. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818682175
Dimensions11.46 × 6.15 × 3.89 mm
L/W Ratio1.86
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.46 mm6.15 mm1.54 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818682175
Side View
Table 59.0%Crown 33.7°Girdle: MED-THKPavilion 40.5°Culet: NoneDepth 63.3%

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: $1,438 NZD|Low: $451 NZD|High: $2,323 NZD|Avg: $1,187 NZD|-0.9%
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
With Clarity
November 2, 2026
Retailer 9$451 NZD
Retailer 10$503 NZD
Retailer 6$523 NZD
Retailer 3$558 NZD
Retailer 5$558 NZD
Retailer 12$637 NZD
Retailer 20$844 NZD
Retailer 18$935 NZD
Retailer 7$949 NZD
Retailer 15$965 NZD
Retailer 14$1,065 NZD
Retailer 17$1,162 NZD
Retailer 2$1,302 NZD
Retailer 1$1,438 NZD
Retailer 4$1,797 NZD
Retailer 11$1,798 NZD
Retailer 19$1,804 NZD
Retailer 8$1,888 NZD
Retailer 13$2,197 NZD
Retailer 16$2,239 NZD
With Clarity$2,323 NZD

27 data points across 21 retailers

21 retailers$451 NZD to $2,323 NZD

A
Cheapest Retailer
-
$451 NZD
$254 USD
A
Retailer 2
-
$503 NZD
$283 USD
View
Final sale: no returns
A
Retailer 3
-
$523 NZD
$294 USD
View
Retailer 4
-
$558 NZD
$314 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$558 NZD
$314 USD
View
A
Retailer 6
-
$637 NZD
£282 GBP
View
A
Retailer 7
-
$844 NZD
$475 USD
View
A
Retailer 8
-
$935 NZD
$526 USD
View
A
Retailer 9
-
$949 NZD
$534 USD
View
A
Retailer 10
-
$965 NZD
ZAR 8,769 ZAR
View
A
Retailer 11
-
$1,065 NZD
£472 GBP
View
A
Retailer 12
-
$1,162 NZD
$654 USD
View
A
Retailer 13
-
$1,302 NZD
A$1,127 AUD
View
B+
Retailer 14
-
$1,438 NZD
$809 USD
View
B+
Retailer 15
-
$1,797 NZD
$1,011 USD
View
B+
Retailer 16
-
$1,798 NZD
SGD 1,367 SGD
View
B+
Retailer 17
-
$1,804 NZD
$1,015 USD
View
B+
Retailer 18
-
$1,888 NZD
$1,062 USD
View
B+
Retailer 19
-
$2,197 NZD
$1,236 USD
View
B
Retailer 20
-
$2,239 NZD
£992 GBP
View
Most Expensive
B
With Clarity
818682175 · Nov 1
$2,323 NZD
$1,307 USD
View
20 more retailers have this diamond
Prices start from $451 NZDSave up to $1,871 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
1.54ct Marquise
$451 NZD