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Marquise|Lab Grown|IGI

1.00ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG603343175

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG603343175

Diamond specifications and retailer prices

From $358 NZD
As of November 4, 2026
Save $1,769 NZD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,127 NZD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1ct lab-grown marquise diamond

This 1ct 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 LG603343175 or 603343175. Listed at 19 retailers as of November 4, 2026, with prices from $358 to $2,127, a $1,769 spread on the same certified stone. Reve Diamonds lists it at $2,127. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG603343175
Dimensions10.85 × 5.28 × 3.08 mm
L/W Ratio2.05
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
10.85 mm5.28 mm1.00 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG603343175
Side View
Table 63.0%Crown 33.2°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 58.3%

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 4
Current: $805 NZD|Low: $344 NZD|High: $2,099 NZD|Avg: $935 NZD|+1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 10$358 NZD
Retailer 4$415 NZD
Retailer 12$444 NZD
Retailer 5$541 NZD
Retailer 7$765 NZD
Retailer 3$768 NZD
Retailer 1$805 NZD
Retailer 6$1,080 NZD
Retailer 11$1,135 NZD
Retailer 2$1,426 NZD
Retailer 9$1,432 NZD
Retailer 8$2,074 NZD

40 data points across 12 retailers

19 retailers$358 NZD to $2,127 NZD

A
Cheapest Retailer
-
$358 NZD
A
Retailer 2
-
$399 NZD
View
Final sale: no returns
A
Retailer 3
-
$415 NZD
View
Retailer 4
-
$444 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$444 NZD
View
A
Retailer 6
-
$541 NZD
View
A
Retailer 7
-
$584 NZD
View
A
Retailer 8
-
$765 NZD
View
B+
Retailer 9
-
$768 NZD
View
B+
Retailer 10
-
$805 NZD
View
B+
Retailer 11
-
$862 NZD
View
B+
Retailer 12
-
$930 NZD
View
B+
Retailer 13
-
$1,080 NZD
View
B+
Retailer 14
-
$1,135 NZD
View
B
Retailer 15
-
$1,426 NZD
View
B
Retailer 16
-
$1,432 NZD
View
B
Retailer 17
-
$1,520 NZD
View
B
Retailer 18
-
$2,074 NZD
View
Most Expensive
B
Reve Diamonds
A203812D9 · Nov 4
$2,127 NZD
$1,199 USD
View
18 more retailers have this diamond
Prices start from $358 NZDSave up to $1,769 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
1.00ct Marquise
$358 NZD