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Marquise|Lab Grown|IGI

1.00ct I VS1 Marquise Lab Grown Diamond

ID • I/VS1 • IGI LG436046305

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436046305

Diamond specifications and retailer prices

From $1,029 NZD
As of November 4, 2026
Save $6,940 NZD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,969 NZD at MOH London · As of November 3, 2026
View at MOH London

About this 1ct lab-grown marquise diamond

This 1ct lab-grown marquise sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG436046305 or 436046305. Listed at 13 retailers as of November 3, 2026, with prices from $1,029 to $7,969, a $6,940 spread on the same certified stone. MOH London lists it at $7,969. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436046305
Dimensions9.65 × 5.32 × 3.29 mm
L/W Ratio1.81
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.65 mm5.32 mm1.00 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436046305
Side View
Table 59.5%Crown 32.3°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 61.8%

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: $7,969 NZD|Low: $1,029 NZD|High: $8,066 NZD|Avg: $3,789 NZD
MOH London
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
November 3, 2026
Retailer 9$1,029 NZD
Retailer 7$1,593 NZD
Retailer 10$2,138 NZD
Retailer 14$2,326 NZD
Retailer 16$2,395 NZD
Retailer 11$2,480 NZD
Retailer 15$2,480 NZD
Retailer 5$2,785 NZD
Retailer 6$3,472 NZD
Retailer 12$3,933 NZD
Retailer 2$4,563 NZD
Retailer 13$4,650 NZD
Retailer 4$4,751 NZD
Retailer 3$6,001 NZD
Retailer 8$7,101 NZD
MOH London$7,969 NZD

22 data points across 16 retailers

13 retailers$1,029 NZD to $7,969 NZD

A
Cheapest Retailer
-
$1,029 NZD
B
Retailer 2
-
$2,138 NZD
View
B
Retailer 3
-
$2,326 NZD
View
B
Retailer 4
-
$2,395 NZD
View
Final sale: no returns
B
Retailer 5
-
$2,480 NZD
View
Retailer 6
-
$2,480 NZD
View
Price last confirmed 24 days ago
B
Retailer 7
-
$2,785 NZD
View
B
Retailer 8
-
$3,933 NZD
View
B
Retailer 9
-
$4,563 NZD
View
B
Retailer 10
-
$4,650 NZD
View
B
Retailer 11
-
$4,751 NZD
View
B
Retailer 12
-
$6,001 NZD
View
Most Expensive
B
MOH London
LG436046305 · Nov 3
$7,969 NZD
£3,537 GBP
View
12 more retailers have this diamond
Prices start from $1,029 NZDSave up to $6,940 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
$1,029 NZD