CaratHunter
Plans
Marquise|Lab Grown|IGI

1.00ct F SI1 Marquise Lab Grown Diamond

VG • F/SI1 • IGI LG849619989

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG849619989

Diamond specifications and retailer prices

From $463 NZD
£205 GBP
As of November 2, 2026
Save $1,871 NZD (80%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,334 NZD at MOH London · As of October 29, 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 F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG849619989 or 849619989. Listed at 5 retailers as of October 29, 2026, with prices from $463 to $2,334, a $1,871 spread on the same certified stone. MOH London lists it at $2,334. 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

1.00
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849619989
Dimensions10.55 × 5.09 × 3.23 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.55 mm5.09 mm1.00 ctF / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG849619989
Side View
Table 62.0%Crown 35.2°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 63.5%

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: $2,334 NZD|Low: $447 NZD|High: $2,334 NZD|Avg: $883 NZD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 2$463 NZD
Retailer 4$514 NZD
Retailer 3$528 NZD
Retailer 5$531 NZD
MOH London$2,334 NZD

9 data points across 5 retailers

5 retailers$463 NZD to $2,334 NZD

A
Cheapest Retailer
-
$463 NZD
£205 GBP
B+
Retailer 2
-
$514 NZD
$289 USD
View
A
Retailer 3
-
$528 NZD
£234 GBP
View
B+
Retailer 4
-
$531 NZD
$299 USD
View
Most Expensive
C
MOH London
LG849619989 · Oct 29
$2,334 NZD
£1,034 GBP
View
4 more retailers have this diamond
Prices start from $463 NZDSave up to $1,871 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
$463 NZD