Marquise|Natural|GIA

0.54ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 1549581511

Certificate GIA 1549581511

Diamond specifications and retailer prices

From $1,753 NZD
$987 USD
As of October 31, 2026
Save $1,633 NZD (48%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,386 NZD at Diamond Exchange Canada · As of October 30, 2026
View at Diamond Exchange Canada

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 1549581511. Listed at 13 retailers as of October 30, 2026, with prices from $1,753 to $3,386, a $1,633 spread on the same certified stone. Diamond Exchange Canada lists it at $3,386. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 1549581511
Dimensions8.18 × 4.21 × 2.64 mm
L/W Ratio1.94
Girdle conditionFaceted
Top View
8.18 mm4.21 mm0.54 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1549581511
Side View
Table 59.0%CrownGirdle: MED-THKPavilion 40.6°Culet: NoneDepth 62.8%

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: Oct 31
Current: $3,386 NZD|Low: $815 NZD|High: $3,386 NZD|Avg: $1,864 NZD
Diamond Exchange Canada
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 11$815 NZD
Retailer 8$1,228 NZD
Retailer 12$1,369 NZD
Retailer 5$1,372 NZD
Retailer 14$1,411 NZD
Retailer 7$1,440 NZD
Retailer 6$1,469 NZD
Retailer 9$1,645 NZD
Retailer 13$1,724 NZD
Retailer 20$1,753 NZD
Retailer 15$1,756 NZD
Retailer 18$1,840 NZD
Retailer 17$1,845 NZD
Retailer 16$2,129 NZD
Retailer 10$2,143 NZD
Retailer 4$2,275 NZD
Retailer 21$2,275 NZD
Retailer 19$2,351 NZD
Retailer 3$2,364 NZD
Retailer 2$2,700 NZD
Diamond Exchange Canada$3,386 NZD

19 data points across 21 retailers

13 retailers$1,753 NZD to $3,386 NZD

Retailer 1
-
$1,724 NZD
$970 USD
Price last confirmed 15 days ago
B+
Retailer 2
-
$1,753 NZD
$987 USD
View
B+
Retailer 3
-
$1,756 NZD
SGD 1,335 SGD
View
B+
Retailer 4
-
$1,840 NZD
$1,035 USD
View
B+
Retailer 5
-
$1,845 NZD
$1,038 USD
View
B+
Retailer 6
-
$1,855 NZD
A$1,606 AUD
View
B+
Retailer 7
-
$2,129 NZD
$1,198 USD
View
B+
Retailer 8
-
$2,275 NZD
$1,280 USD
View
B+
Retailer 9
-
$2,275 NZD
$1,280 USD
View
B
Retailer 10
-
$2,351 NZD
$1,323 USD
View
B
Retailer 11
-
$2,364 NZD
$1,330 USD
View
B
Retailer 12
-
$2,700 NZD
€1,447 EUR
View
Most Expensive
B
Diamond Exchange Canada
1983032469 · Oct 30
$3,386 NZD
CA$2,646 CAD
View
12 more retailers have this diamond
Prices start from $1,753 NZDSave up to $1,633 NZD

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
$1,753 NZD