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Marquise|Lab Grown|IGI

0.73ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG652428166

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG652428166

Diamond specifications and retailer prices

From $167 NZD
$94 USD
As of October 30, 2026
Save $1,352 NZD (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,519 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 0.73ct lab-grown marquise diamond

This 0.73ct lab-grown marquise sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG652428166 or 652428166. Listed at 12 retailers as of October 29, 2026, with prices from $167 to $1,519, a $1,352 spread on the same certified stone. MOH London lists it at $1,519. 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

0.73
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG652428166
Dimensions9.22 × 4.75 × 3.03 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.22 mm4.75 mm0.73 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG652428166
Side View
Table 56.0%Crown 36.7°Girdle: MED-STKPavilion 41°Culet: NoneDepth 63.8%

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: Oct 30
Current: $1,519 NZD|Low: $167 NZD|High: $1,519 NZD|Avg: $561 NZD
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
Retailer 16
November 1, 2026
Retailer 12$167 NZD
Retailer 14$192 NZD
Retailer 9$218 NZD
Retailer 16$250 NZD
Retailer 15$346 NZD
Retailer 5$378 NZD
Retailer 2$388 NZD
Retailer 4$429 NZD
Retailer 3$448 NZD
Retailer 13$633 NZD
Retailer 10$662 NZD
Retailer 7$697 NZD
Retailer 11$738 NZD
Retailer 8$976 NZD
Retailer 6$1,011 NZD
MOH London$1,519 NZD

5 data points across 16 retailers

12 retailers$167 NZD to $1,519 NZD

A
Cheapest Retailer
-
$167 NZD
$94 USD
A
Retailer 2
-
$192 NZD
$108 USD
View
A
Retailer 3
-
$218 NZD
$123 USD
View
A
Retailer 4
-
$250 NZD
HK$1,100 HKD
View
A
Retailer 5
-
$346 NZD
$195 USD
View
A
Retailer 6
-
$388 NZD
£172 GBP
View
A
Retailer 7
-
$429 NZD
$242 USD
View
A
Retailer 8
-
$448 NZD
£199 GBP
View
B+
Retailer 9
-
$633 NZD
$357 USD
View
B+
Retailer 10
-
$662 NZD
$373 USD
View
B+
Retailer 11
-
$738 NZD
$416 USD
View
Most Expensive
B
MOH London
LG652428166 · Oct 29
$1,519 NZD
£674 GBP
View
11 more retailers have this diamond
Prices start from $167 NZDSave up to $1,352 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
0.73ct Marquise
$167 NZD