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Marquise|Lab Grown|IGI

1.02ct F SI1 Marquise Lab Grown Diamond

VG • F/SI1 • IGI LG839608058

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839608058

Diamond specifications and retailer prices

From $380 NZD
£168 GBP
As of November 2, 2026
Save $2,064 NZD (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,443 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 1.02ct lab-grown marquise diamond

This 1.02ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG839608058 or 839608058. Listed at 8 retailers as of November 2, 2026, with prices from $380 to $2,443, a $2,064 spread on the same certified stone. MOH London lists it at $2,443. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.02
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839608058
Dimensions10.42 × 5.11 × 3.28 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.42 mm5.11 mm1.02 ctF / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839608058
Side View
Table 59.0%Crown 37.1°Girdle: Slightly ThickPavilion 40°Culet: NoneDepth 64.2%

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: $2,443 NZD|Low: $380 NZD|High: $2,527 NZD|Avg: $858 NZD|-3.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 3, 2026
Retailer 4$380 NZD
Retailer 2$494 NZD
Retailer 6$533 NZD
Retailer 7$553 NZD
Retailer 5$556 NZD
Retailer 3$994 NZD
MOH London$2,443 NZD

21 data points across 7 retailers

8 retailers$380 NZD to $2,443 NZD

A
Cheapest Retailer
-
$380 NZD
£168 GBP
A
Retailer 2
-
$494 NZD
£219 GBP
View
A
Retailer 3
-
$533 NZD
$300 USD
View
A
Retailer 4
-
$553 NZD
$311 USD
View
A
Retailer 5
-
$556 NZD
£246 GBP
View
B+
Retailer 6
-
$862 NZD
$485 USD
View
B
Retailer 7
-
$994 NZD
$559 USD
View
Most Expensive
B
MOH London
LG839608058 · Nov 2
$2,443 NZD
£1,082 GBP
View
7 more retailers have this diamond
Prices start from $380 NZDSave up to $2,064 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
1.02ct Marquise
$380 NZD