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Marquise|Lab Grown|IGI

1.09ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG818648758

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818648758

Diamond specifications and retailer prices

From $327 NZD
$184 USD
As of November 2, 2026
Save $1,610 NZD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,937 NZD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 LG818648758 or 818648758. Listed at 19 retailers as of October 28, 2026, with prices from $327 to $1,937, a $1,610 spread on the same certified stone. Brilliant Earth lists it at $1,937. 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 angle36.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818648758
Dimensions10.16 × 5.32 × 3.43 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.16 mm5.32 mm1.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818648758
Side View
Table 59.0%Crown 36.5°Girdle: MED-THKPavilion 41.1°Culet: NoneDepth 64.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $1,937 NZD|Low: $315 NZD|High: $1,966 NZD|Avg: $996 NZD
Brilliant Earth
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
November 2, 2026
Retailer 6$327 NZD
Retailer 17$366 NZD
Retailer 16$380 NZD
Retailer 8$407 NZD
Retailer 12$701 NZD
Retailer 14$714 NZD
Retailer 11$729 NZD
Retailer 10$991 NZD
Retailer 5$1,004 NZD
Retailer 2$1,050 NZD
Retailer 15$1,106 NZD
Retailer 4$1,110 NZD
Retailer 7$1,306 NZD
Retailer 9$1,365 NZD
Retailer 3$1,402 NZD
Retailer 13$1,901 NZD
Brilliant Earth$1,937 NZD

40 data points across 17 retailers

19 retailers$327 NZD to $1,937 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
-
$654 NZD
$368 USD
View
A
Retailer 7
-
$701 NZD
ZAR 6,375 ZAR
View
A
Retailer 8
-
$714 NZD
$402 USD
View
A
Retailer 9
-
$729 NZD
£323 GBP
View
B+
Retailer 10
-
$991 NZD
A$858 AUD
View
B+
Retailer 11
-
$1,004 NZD
$565 USD
View
B+
Retailer 12
-
$1,050 NZD
$591 USD
View
B+
Retailer 13
-
$1,106 NZD
A$957 AUD
View
B+
Retailer 14
-
$1,110 NZD
SGD 844 SGD
View
B+
Retailer 15
-
$1,306 NZD
$735 USD
View
B
Retailer 16
-
$1,372 NZD
$772 USD
View
B+
Retailer 17
-
$1,402 NZD
$789 USD
View
B
Retailer 18
-
$1,901 NZD
£842 GBP
View
Most Expensive
B
Brilliant Earth
21492093A · Oct 28
$1,937 NZD
$1,090 USD
View
18 more retailers have this diamond
Prices start from $327 NZDSave up to $1,610 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