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Marquise|Lab Grown|IGI

1.09ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG818681945

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818681945

Diamond specifications and retailer prices

From $327 NZD
$184 USD
As of October 30, 2026
Save $1,574 NZD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,901 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.09ct lab-grown marquise diamond

This 1.09ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818681945 or 818681945. Listed at 21 retailers as of October 30, 2026, with prices from $327 to $1,901, a $1,574 spread on the same certified stone. MOH London lists it at $1,901. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818681945
Dimensions10.95 × 5.31 × 3.33 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.95 mm5.31 mm1.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818681945
Side View
Table 59.0%Crown 33.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.7%

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: Oct 30
Current: $1,901 NZD|Low: $315 NZD|High: $1,937 NZD|Avg: $972 NZD|-1.2%
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 1, 2026
Retailer 8$327 NZD
Retailer 5$366 NZD
Retailer 4$380 NZD
Retailer 10$486 NZD
Retailer 9$701 NZD
Retailer 15$714 NZD
Retailer 11$729 NZD
Retailer 13$970 NZD
Retailer 16$991 NZD
Retailer 14$1,004 NZD
Retailer 12$1,040 NZD
Retailer 3$1,106 NZD
Retailer 7$1,110 NZD
Retailer 6$1,402 NZD
Retailer 2$1,777 NZD
MOH London$1,901 NZD

28 data points across 16 retailers

21 retailers$327 NZD to $1,901 NZD

A
Cheapest Retailer
-
$327 NZD
$184 USD
A
Retailer 2
-
$366 NZD
$206 USD
View
Final sale: no returns
A
Retailer 3
-
$380 NZD
$214 USD
View
Retailer 4
-
$407 NZD
$229 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$407 NZD
$229 USD
View
A
Retailer 6
-
$486 NZD
£215 GBP
View
A
Retailer 7
-
$654 NZD
$368 USD
View
A
Retailer 8
-
$701 NZD
ZAR 6,375 ZAR
View
A
Retailer 9
-
$714 NZD
$402 USD
View
A
Retailer 10
-
$729 NZD
£323 GBP
View
B+
Retailer 11
-
$970 NZD
$546 USD
View
B+
Retailer 12
-
$991 NZD
A$858 AUD
View
B+
Retailer 13
-
$1,004 NZD
$565 USD
View
B+
Retailer 14
-
$1,040 NZD
$585 USD
View
Retailer 15
-
$1,106 NZD
A$957 AUD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$1,110 NZD
SGD 844 SGD
View
B+
Retailer 17
-
$1,306 NZD
$735 USD
View
B
Retailer 18
-
$1,372 NZD
$772 USD
View
B+
Retailer 19
-
$1,402 NZD
$789 USD
View
B
Retailer 20
-
$1,777 NZD
$1,000 USD
View
Most Expensive
B
MOH London
LG818681945 · Nov 1
$1,901 NZD
£842 GBP
View
20 more retailers have this diamond
Prices start from $327 NZDSave up to $1,574 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
1.09ct Marquise
$327 NZD