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Marquise|Lab Grown|IGI

1.00ct D SI1 Marquise Lab Grown Diamond

EX • D/SI1 • IGI LG757532266

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG757532266

Diamond specifications and retailer prices

From $567 NZD
As of November 6, 2026
Save $1,041 NZD (65%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,609 NZD at MOH London · As of November 4, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG757532266 or 757532266. Listed at 7 retailers as of November 4, 2026, with prices from $567 to $1,609, a $1,041 spread on the same certified stone. MOH London lists it at $1,609. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757532266
Dimensions10.21 × 5.29 × 3.17 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.21 mm5.29 mm1.00 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757532266
Side View
Table 63.0%Crown 32.6°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 59.9%

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 6
Current: $1,609 NZD|Low: $567 NZD|High: $1,631 NZD|Avg: $828 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7$567 NZD
Retailer 2$598 NZD
Retailer 5$628 NZD
Retailer 3$655 NZD
Retailer 6$776 NZD
Retailer 4$943 NZD
MOH London$1,609 NZD

43 data points across 7 retailers

7 retailers$567 NZD to $1,609 NZD

A
Cheapest Retailer
-
$567 NZD
A
Retailer 2
-
$598 NZD
View
B+
Retailer 3
-
$628 NZD
View
B+
Retailer 4
-
$655 NZD
View
B+
Retailer 5
-
$776 NZD
View
Retailer 6
-
$943 NZD
View
Price last confirmed 9 days ago
Most Expensive
B
MOH London
LG757532266 · Nov 4
$1,609 NZD
£712 GBP
View
6 more retailers have this diamond
Prices start from $567 NZDSave up to $1,041 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
$567 NZD