CaratHunter
Plans
Marquise|Lab Grown|IGI

0.54ct I SI1 Marquise Lab Grown Diamond

ID • I/SI1 • IGI LG436047417

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436047417

Diamond specifications and retailer prices

From $369 SGD
$289 USD
As of October 30, 2026
Save $1,465 SGD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,835 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 0.54ct lab-grown marquise diamond

This 0.54ct lab-grown marquise sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436047417 or 436047417. Listed at 11 retailers as of October 30, 2026, with prices from $369 to $1,835, a $1,465 spread on the same certified stone. MOH London lists it at $1,835. 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

0.54
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436047417
Dimensions7.91 × 4.35 × 2.78 mm
L/W Ratio1.82
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
7.91 mm4.35 mm0.54 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436047417
Side View
Table 59.0%Crown 32.1°Girdle: MED-THKPavilion 42.1°Culet: NoneDepth 63.9%

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: Oct 30
Current: $1,835 SGD|Low: $354 SGD|High: $1,857 SGD|Avg: $890 SGD
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
November 1, 2026
Retailer 9$369 SGD
Retailer 3$413 SGD
Retailer 13$428 SGD
Retailer 2$435 SGD
Retailer 10$458 SGD
Retailer 14$458 SGD
Retailer 4$658 SGD
Retailer 12$752 SGD
Retailer 7$846 SGD
Retailer 5$918 SGD
Retailer 8$1,408 SGD
Retailer 11$1,473 SGD
MOH London$1,835 SGD
Retailer 6$1,841 SGD

23 data points across 14 retailers

11 retailers$369 SGD to $1,835 SGD

A
Cheapest Retailer
-
$369 SGD
$289 USD
A
Retailer 2
-
$413 SGD
$323 USD
View
Final sale: no returns
A
Retailer 3
-
$428 SGD
$335 USD
View
A
Retailer 4
-
$435 SGD
$340 USD
View
Retailer 5
-
$458 SGD
$358 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$458 SGD
$358 USD
View
B
Retailer 7
-
$752 SGD
$588 USD
View
Retailer 8
-
$846 SGD
€630 EUR
View
Price last confirmed 7 days ago
B
Retailer 9
-
$1,408 SGD
$1,101 USD
View
B
Retailer 10
-
$1,473 SGD
$1,152 USD
View
Most Expensive
B
MOH London
LG436047417 · Nov 1
$1,835 SGD
£1,130 GBP
View
10 more retailers have this diamond
Prices start from $369 SGDSave up to $1,465 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
0.54ct Marquise
$369 SGD