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Marquise|Lab Grown|IGI

1.03ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG606327621

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG606327621

Diamond specifications and retailer prices

From $367 NZD
As of November 4, 2026
Save $1,789 NZD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,156 NZD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG606327621 or 606327621. Listed at 18 retailers as of November 4, 2026, with prices from $367 to $2,156, a $1,789 spread on the same certified stone. Reve Diamonds lists it at $2,156. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG606327621
Dimensions10.78 × 5.34 × 3.17 mm
L/W Ratio2.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.78 mm5.34 mm1.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG606327621
Side View
Table 65.0%Crown 33.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.4%

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 4
Current: $830 NZD|Low: $353 NZD|High: $2,156 NZD|Avg: $981 NZD|+8.3%
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
Reve Diamonds
November 5, 2026
Retailer 13$367 NZD
Retailer 8$410 NZD
Retailer 3$426 NZD
Retailer 4$456 NZD
Retailer 15$456 NZD
Retailer 5$614 NZD
Retailer 9$784 NZD
Retailer 2$788 NZD
Retailer 1$830 NZD
Retailer 6$875 NZD
Retailer 11$1,112 NZD
Retailer 14$1,171 NZD
Retailer 16$1,464 NZD
Retailer 12$1,469 NZD
Retailer 7$1,556 NZD
Retailer 10$1,822 NZD
Reve Diamonds$2,156 NZD

45 data points across 17 retailers

18 retailers$367 NZD to $2,156 NZD

A
Cheapest Retailer
-
$367 NZD
A
Retailer 2
-
$410 NZD
View
Final sale: no returns
A
Retailer 3
-
$426 NZD
View
A
Retailer 4
-
$456 NZD
View
Retailer 5
-
$456 NZD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$614 NZD
View
A
Retailer 7
-
$784 NZD
View
B+
Retailer 8
-
$788 NZD
View
B+
Retailer 9
-
$830 NZD
View
B+
Retailer 10
-
$875 NZD
View
B+
Retailer 11
-
$953 NZD
View
Retailer 12
-
$1,112 NZD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$1,171 NZD
View
B
Retailer 14
-
$1,464 NZD
View
B
Retailer 15
-
$1,469 NZD
View
B
Retailer 16
-
$1,556 NZD
View
B
Retailer 17
-
$1,822 NZD
View
Most Expensive
B
Reve Diamonds
7306FC8E2 · Nov 4
$2,156 NZD
$1,216 USD
View
17 more retailers have this diamond
Prices start from $367 NZDSave up to $1,789 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
1.03ct Marquise
$367 NZD