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Marquise|Lab Grown|IGI

0.54ct H SI1 Marquise Lab Grown Diamond

ID • H/SI1 • IGI LG436047415

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG436047415

Diamond specifications and retailer prices

From $410 SGD
$321 USD
As of November 2, 2026
Save $1,643 SGD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,054 SGD at MOH London · As of October 29, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436047415 or 436047415. Listed at 12 retailers as of October 29, 2026, with prices from $410 to $2,054, a $1,643 spread on the same certified stone. MOH London lists it at $2,054. 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
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436047415
Dimensions7.93 × 4.35 × 2.76 mm
L/W Ratio1.82
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.93 mm4.35 mm0.54 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436047415
Side View
Table 62.5%Crown 34.7°Girdle: MED-STKPavilion 42.6°Culet: NoneDepth 63.4%

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: $2,054 SGD|Low: $395 SGD|High: $2,067 SGD|Avg: $1,002 SGD|+0.6%
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 30, 2026
Retailer 11$410 SGD
Retailer 2$447 SGD
Retailer 3$460 SGD
Retailer 8$464 SGD
Retailer 15$477 SGD
Retailer 12$510 SGD
Retailer 16$510 SGD
Retailer 5$710 SGD
Retailer 14$826 SGD
Retailer 9$925 SGD
Retailer 6$986 SGD
Retailer 10$1,494 SGD
Retailer 13$1,638 SGD
Retailer 4$1,893 SGD
Retailer 7$2,047 SGD
MOH London$2,054 SGD

22 data points across 16 retailers

12 retailers$410 SGD to $2,054 SGD

A
Cheapest Retailer
-
$410 SGD
$321 USD
A
Retailer 2
-
$447 SGD
$350 USD
View
A
Retailer 3
-
$460 SGD
$360 USD
View
Final sale: no returns
B+
Retailer 4
-
$477 SGD
$373 USD
View
Retailer 5
-
$510 SGD
$399 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$510 SGD
$399 USD
View
B
Retailer 7
-
$826 SGD
$646 USD
View
Retailer 8
-
$925 SGD
€689 EUR
View
Price last confirmed 8 days ago
B
Retailer 9
-
$1,494 SGD
$1,169 USD
View
B
Retailer 10
-
$1,638 SGD
$1,281 USD
View
B
Retailer 11
-
$1,893 SGD
$1,481 USD
View
Most Expensive
B
MOH London
LG436047415 · Oct 29
$2,054 SGD
£1,265 GBP
View
11 more retailers have this diamond
Prices start from $410 SGDSave up to $1,643 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
$410 SGD