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Marquise|Lab Grown|IGI

0.54ct H SI1 Marquise Lab Grown Diamond

VG • H/SI1 • IGI LG414059519

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG414059519

Diamond specifications and retailer prices

From $411 SGD
$321 USD
As of November 2, 2026
Save $1,633 SGD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,043 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG414059519 or 414059519. Listed at 12 retailers as of November 1, 2026, with prices from $411 to $2,043, a $1,633 spread on the same certified stone. MOH London lists it at $2,043. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.54
Carat
H
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryGood
FluorescenceNone
Crown angle35.5°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG414059519
Dimensions8.46 × 4.40 × 2.59 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
8.46 mm4.40 mm0.54 ctH / SI1
OriginLab Grown
CutVery Good
PolishGood
SymmetryGood
FluorescenceNone
CertificateIGI LG414059519
Side View
Table 60.5%Crown 35.5°Girdle: THN-STKPavilion 39.5°Culet: NoneDepth 58.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $2,043 SGD|Low: $395 SGD|High: $2,068 SGD|Avg: $990 SGD|-1.0%
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 11$411 SGD
Retailer 2$460 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$1,495 SGD
Retailer 13$1,638 SGD
Retailer 4$1,894 SGD
MOH London$2,043 SGD
Retailer 7$2,048 SGD

24 data points across 16 retailers

12 retailers$411 SGD to $2,043 SGD

B+
Cheapest Retailer
-
$411 SGD
$321 USD
B+
Retailer 2
-
$460 SGD
$360 USD
View
Final sale: no returns
B+
Retailer 3
-
$460 SGD
$360 USD
View
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
C
Retailer 9
-
$1,495 SGD
$1,169 USD
View
C
Retailer 10
-
$1,638 SGD
$1,281 USD
View
C
Retailer 11
-
$1,894 SGD
$1,481 USD
View
Most Expensive
C
MOH London
LG414059519 · Nov 1
$2,043 SGD
£1,258 GBP
View
11 more retailers have this diamond
Prices start from $411 SGDSave up to $1,633 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.

B+
0.54ct Marquise
$411 SGD