CaratHunter
Plans
Marquise|Lab Grown|IGI

0.52ct I SI2 Marquise Lab Grown Diamond

ID • I/SI2 • IGI LG436047073

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436047073

Diamond specifications and retailer prices

From $440 NZD
$248 USD
As of November 2, 2026
Save $1,757 NZD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,197 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 0.52ct lab-grown marquise diamond

This 0.52ct lab-grown marquise sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436047073 or 436047073. Listed at 10 retailers as of October 29, 2026, with prices from $440 to $2,197, a $1,757 spread on the same certified stone. MOH London lists it at $2,197. 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

0.52
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436047073
Dimensions8.08 × 4.23 × 2.62 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
8.08 mm4.23 mm0.52 ctI / SI2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436047073
Side View
Table 56.5%Crown 32.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.9%

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: $2,197 NZD|Low: $422 NZD|High: $2,211 NZD|Avg: $1,034 NZD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 6$440 NZD
Retailer 10$509 NZD
Retailer 7$545 NZD
Retailer 11$545 NZD
Retailer 4$586 NZD
Retailer 9$914 NZD
Retailer 2$1,030 NZD
Retailer 3$1,075 NZD
Retailer 8$1,753 NZD
Retailer 5$1,758 NZD
MOH London$2,197 NZD

23 data points across 11 retailers

10 retailers$440 NZD to $2,197 NZD

A
Cheapest Retailer
-
$440 NZD
$248 USD
A
Retailer 2
-
$509 NZD
$287 USD
View
Retailer 3
-
$545 NZD
$307 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$545 NZD
$307 USD
View
B+
Retailer 5
-
$586 NZD
$330 USD
View
B
Retailer 6
-
$914 NZD
$515 USD
View
B
Retailer 7
-
$1,030 NZD
€553 EUR
View
B
Retailer 8
-
$1,753 NZD
$988 USD
View
B
Retailer 9
-
$1,758 NZD
$991 USD
View
Most Expensive
B
MOH London
LG436047073 · Oct 29
$2,197 NZD
£975 GBP
View
9 more retailers have this diamond
Prices start from $440 NZDSave up to $1,757 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
0.52ct Marquise
$440 NZD