CaratHunter
Plans
Marquise|Lab Grown|IGI

0.52ct H SI1 Marquise Lab Grown Diamond

ID • H/SI1 • IGI LG436047591

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436047591

Diamond specifications and retailer prices

From $398 SGD
$311 USD
As of November 2, 2026
Save $1,578 SGD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,976 SGD at MOH London · As of October 26, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436047591 or 436047591. Listed at 12 retailers as of October 26, 2026, with prices from $398 to $1,976, a $1,578 spread on the same certified stone. MOH London lists it at $1,976. 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
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.6°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436047591
Dimensions8.50 × 4.18 × 2.64 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
8.50 mm4.18 mm0.52 ctH / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436047591
Side View
Table 59.5%Crown 34.6°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.2%

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: $1,976 SGD|Low: $381 SGD|High: $1,997 SGD|Avg: $968 SGD|-0.9%
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
October 31, 2026
Retailer 11$398 SGD
Retailer 9$422 SGD
Retailer 3$444 SGD
Retailer 8$449 SGD
Retailer 15$460 SGD
Retailer 12$492 SGD
Retailer 16$492 SGD
Retailer 5$690 SGD
Retailer 14$800 SGD
Retailer 2$898 SGD
Retailer 6$963 SGD
Retailer 10$1,512 SGD
Retailer 13$1,583 SGD
Retailer 4$1,854 SGD
MOH London$1,976 SGD
Retailer 7$1,979 SGD

24 data points across 16 retailers

12 retailers$398 SGD to $1,976 SGD

A
Cheapest Retailer
-
$398 SGD
$311 USD
A
Retailer 2
-
$422 SGD
$330 USD
View
B+
Retailer 3
-
$444 SGD
$347 USD
View
Final sale: no returns
B+
Retailer 4
-
$460 SGD
$360 USD
View
Retailer 5
-
$492 SGD
$385 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$492 SGD
$385 USD
View
B
Retailer 7
-
$800 SGD
$626 USD
View
B
Retailer 8
-
$898 SGD
€669 EUR
View
B
Retailer 9
-
$1,512 SGD
$1,183 USD
View
B
Retailer 10
-
$1,583 SGD
$1,238 USD
View
B
Retailer 11
-
$1,854 SGD
$1,450 USD
View
Most Expensive
B
MOH London
LG436047591 · Oct 26
$1,976 SGD
£1,217 GBP
View
11 more retailers have this diamond
Prices start from $398 SGDSave up to $1,578 SGD

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
$398 SGD