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Marquise|Natural|GIA

0.54ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 6233904517

Certificate GIA 6233904517

Diamond specifications and retailer prices

From $939 SGD
$734 USD
As of November 2, 2026
Save $2,255 SGD (71%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,193 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 6233904517. Listed at 14 retailers as of October 30, 2026, with prices from $939 to $3,193, a $2,255 spread on the same certified stone. NZ Jewellers lists it at $3,193. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6233904517
Dimensions4.26 × 7.89 × 2.69 mm
L/W Ratio1.85
Top View
4.26 mm7.89 mm0.54 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6233904517
Side View
Table 61.0%CrownGirdlePavilionCulet: NoneDepth 63.2%

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 2
Current: $3,193 SGD|Low: $939 SGD|High: $3,193 SGD|Avg: $1,453 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 3$939 SGD
Retailer 9$1,018 SGD
Retailer 11$1,018 SGD
Retailer 12$1,058 SGD
Retailer 10$1,175 SGD
Retailer 6$1,215 SGD
Retailer 2$1,250 SGD
Retailer 5$1,440 SGD
Retailer 4$1,531 SGD
Retailer 8$1,572 SGD
Retailer 7$1,865 SGD
NZ Jewellers$3,193 SGD

32 data points across 12 retailers

14 retailers$939 SGD to $3,193 SGD

A
Cheapest Retailer
-
$939 SGD
$734 USD
Final sale: no returns
A
Retailer 2
-
$1,018 SGD
$796 USD
View
Retailer 3
-
$1,018 SGD
$796 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$1,058 SGD
$827 USD
View
B+
Retailer 5
-
$1,175 SGD
$919 USD
View
Retailer 6
-
$1,175 SGD
$919 USD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
$1,215 SGD
£748 GBP
View
B+
Retailer 8
-
$1,234 SGD
$965 USD
View
B+
Retailer 9
-
$1,250 SGD
£770 GBP
View
B+
Retailer 10
-
$1,440 SGD
€1,072 EUR
View
Retailer 11
-
$1,531 SGD
A$1,842 AUD
View
Price last confirmed 28 days ago
B+
Retailer 12
-
$1,572 SGD
ZAR 19,857 ZAR
View
B
Retailer 13
-
$1,865 SGD
£1,148 GBP
View
Most Expensive
B
NZ Jewellers
cf7eba5f-edee-455c-819d-65a731ef93c8 · Oct 30
$3,193 SGD
$2,497 USD
View
13 more retailers have this diamond
Prices start from $939 SGDSave up to $2,255 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
$939 SGD