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Marquise|Lab Grown|IGI

1.28ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG769673857

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG769673857

Diamond specifications and retailer prices

From $382 NZD
$215 USD
As of November 2, 2026
Save $1,521 NZD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,903 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 1.28ct lab-grown marquise diamond

This 1.28ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG769673857 or 769673857. Listed at 21 retailers as of November 2, 2026, with prices from $382 to $1,903, a $1,521 spread on the same certified stone. MOH London lists it at $1,903. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG769673857
Dimensions11.49 × 5.72 × 3.47 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.49 mm5.72 mm1.28 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG769673857
Side View
Table 59.0%Crown 33.7°Girdle: THN-MEDPavilion 40.4°Culet: NoneDepth 60.7%

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: Nov 2
Current: $1,903 NZD|Low: $368 NZD|High: $1,925 NZD|Avg: $994 NZD|-0.9%
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
November 2, 2026
Retailer 14$382 NZD
Retailer 7$444 NZD
Retailer 3$475 NZD
Retailer 6$475 NZD
Retailer 4$571 NZD
Retailer 12$788 NZD
Retailer 10$820 NZD
Retailer 9$873 NZD
Retailer 15$991 NZD
Retailer 2$1,161 NZD
Retailer 8$1,246 NZD
Retailer 13$1,296 NZD
Retailer 5$1,527 NZD
Retailer 11$1,724 NZD
MOH London$1,903 NZD

35 data points across 15 retailers

21 retailers$382 NZD to $1,903 NZD

A
Cheapest Retailer
-
$382 NZD
$215 USD
A
Retailer 2
-
$444 NZD
$250 USD
View
A
Retailer 3
-
$475 NZD
$267 USD
View
Retailer 4
-
$475 NZD
$267 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$640 NZD
$360 USD
View
A
Retailer 6
-
$788 NZD
€422 EUR
View
A
Retailer 7
-
$820 NZD
ZAR 7,452 ZAR
View
A
Retailer 8
-
$869 NZD
$489 USD
View
A
Retailer 9
-
$873 NZD
£387 GBP
View
B+
Retailer 10
-
$991 NZD
A$858 AUD
View
B+
Retailer 11
-
$1,043 NZD
$587 USD
View
B+
Retailer 12
-
$1,161 NZD
A$1,005 AUD
View
B+
Retailer 13
-
$1,217 NZD
$685 USD
View
B+
Retailer 14
-
$1,246 NZD
$701 USD
View
B
Retailer 15
-
$1,296 NZD
A$1,122 AUD
View
B
Retailer 16
-
$1,527 NZD
$859 USD
View
B
Retailer 17
-
$1,621 NZD
$912 USD
View
B
Retailer 18
-
$1,628 NZD
$916 USD
View
B
Retailer 19
-
$1,724 NZD
$970 USD
View
B
Retailer 20
-
$1,842 NZD
£816 GBP
View
Most Expensive
B
MOH London
LG769673857 · Nov 2
$1,903 NZD
£843 GBP
View
20 more retailers have this diamond
Prices start from $382 NZDSave up to $1,521 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
1.28ct Marquise
$382 NZD