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Oval|Lab Grown|IGI

0.54ct D SI1 Oval Lab Grown Diamond

GD • D/SI1 • IGI LG593372359

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG593372359

Diamond specifications and retailer prices

From $178 SGD
As of November 5, 2026
Save $960 SGD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,138 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 0.54ct lab-grown oval diamond

This 0.54ct lab-grown oval sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG593372359 or 593372359. Listed at 10 retailers as of November 4, 2026, with prices from $178 to $1,138, a $960 spread on the same certified stone. MOH London lists it at $1,138. 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
D
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishGood
SymmetryFair
FluorescenceNone
Crown angle36.5°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG593372359
Dimensions6.36 × 4.55 × 2.94 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeAbraded
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process.
Top View
6.36 mm4.55 mm0.54 ctD / SI1
OriginLab Grown
CutGood
PolishGood
SymmetryFair
FluorescenceNone
CertificateIGI LG593372359
Side View
Table 60.0%Crown 36.5°Girdle: THN-STKPavilion 42.4°Culet: ABRDepth 64.6%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $1,138 SGD|Low: $172 SGD|High: $1,156 SGD|Avg: $445 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4$178 SGD
Retailer 5$222 SGD
Retailer 7$222 SGD
Retailer 8$300 SGD
Retailer 6$347 SGD
Retailer 2$422 SGD
Retailer 3$751 SGD
MOH London$1,138 SGD

44 data points across 8 retailers

10 retailers$178 SGD to $1,138 SGD

B+
Cheapest Retailer
-
$178 SGD
B+
Retailer 2
-
$206 SGD
View
B+
Retailer 3
-
$222 SGD
View
Retailer 4
-
$222 SGD
View
Price last confirmed 12 days ago
B+
Retailer 5
-
$300 SGD
View
B+
Retailer 6
-
$347 SGD
View
B+
Retailer 7
-
$422 SGD
View
C
Retailer 8
-
$751 SGD
View
C
Retailer 9
-
$784 SGD
View
Most Expensive
C
MOH London
LG593372359 · Nov 4
$1,138 SGD
£699 GBP
View
9 more retailers have this diamond
Prices start from $178 SGDSave up to $960 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 Oval
$178 SGD