Marquise|Natural|GIA

0.54ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 1555279981

Certificate GIA 1555279981

Diamond specifications and retailer prices

From $518 USD
₹49,380 INR
As of November 1, 2026
Save $797 USD (61%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,316 USD at MOH London · As of November 1, 2026
View at MOH London

About this 0.54ct natural marquise diamond

This 0.54ct natural marquise sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1555279981. Listed at 6 retailers as of November 1, 2026, with prices from $518 to $1,316, a $797 spread on the same certified stone. MOH London lists it at $1,316. 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
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1555279981
Dimensions8.40 × 4.35 × 2.54 mm
L/W Ratio1.93
Top View
8.40 mm4.35 mm0.54 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1555279981
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 58.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,316 USD|Low: $518 USD|High: $1,394 USD|Avg: $952 USD|-4.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 2$518 USD
Retailer 3$854 USD
Retailer 6$973 USD
Retailer 5$984 USD
Retailer 4$1,080 USD
MOH London$1,316 USD

45 data points across 6 retailers

6 retailers$518 USD to $1,316 USD

A
Cheapest Retailer
-
$518 USD
₹49,380 INR
A
Retailer 2
-
$662 USD
A$1,018 AUD
View
A
Retailer 3
-
$854 USD
£673 GBP
View
B+
Retailer 4
-
$984 USD
View
Retailer 5
-
$1,080 USD
A$1,662 AUD
View
Price last confirmed 28 days ago
Most Expensive
B
MOH London
BA277C645 · Nov 1
$1,316 USD
£1,036 GBP
View
5 more retailers have this diamond
Prices start from $518 USDSave up to $797 USD

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
$518 USD