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Marquise|Natural|GIA

1.30ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 3555423561

Certificate GIA 3555423561

Diamond specifications and retailer prices

From $10,874 NZD
As of November 5, 2026
Save $12,831 NZD (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $23,706 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural marquise diamond

This 1.3ct natural marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E 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 3555423561. Listed at 16 retailers as of November 5, 2026, with prices from $10,874 to $23,706, a $12,831 spread on the same certified stone. NZ Jewellers lists it at $23,706. 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

1.30
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555423561
Dimensions10.59 × 5.73 × 3.70 mm
L/W Ratio1.85
Key to symbols
Crystal, Feather, Needle, Knot
Top View
10.59 mm5.73 mm1.30 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555423561
Side View
Table 60.0%CrownGirdlePavilionCulet: NDepth 64.6%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $23,706 NZD|Low: $10,874 NZD|High: $23,951 NZD|Avg: $15,231 NZD|-1.0%
NZ Jewellers
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
November 6, 2026
Retailer 6$10,874 NZD
Retailer 17$11,200 NZD
Retailer 3$11,851 NZD
Retailer 16$11,874 NZD
Retailer 9$11,976 NZD
Retailer 13$12,840 NZD
Retailer 8$13,173 NZD
Retailer 10$13,233 NZD
Retailer 5$13,721 NZD
Retailer 2$13,751 NZD
Retailer 4$14,359 NZD
Retailer 12$14,816 NZD
Retailer 15$15,380 NZD
Retailer 14$15,615 NZD
Retailer 11$17,291 NZD
Retailer 7$20,062 NZD
NZ Jewellers$23,706 NZD

34 data points across 17 retailers

16 retailers$10,874 NZD to $23,706 NZD

A
Cheapest Retailer
-
$10,874 NZD
Retailer 2
-
$11,200 NZD
View
Price last confirmed 14 days ago
B+
Retailer 3
-
$11,851 NZD
View
Final sale: no returns
A
Retailer 4
-
$11,874 NZD
View
Retailer 5
-
$11,976 NZD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
$12,840 NZD
View
Retailer 7
-
$13,173 NZD
View
Price last confirmed 20 days ago
B+
Retailer 8
-
$13,233 NZD
View
Retailer 9
-
$13,721 NZD
View
Price last confirmed 15 days ago
B+
Retailer 10
-
$13,751 NZD
View
B+
Retailer 11
-
$14,359 NZD
View
B+
Retailer 12
-
$14,816 NZD
View
Retailer 13
-
$15,615 NZD
View
Price last confirmed 14 days ago
B+
Retailer 14
-
$17,291 NZD
View
Retailer 15
-
$20,062 NZD
View
Price last confirmed 16 days ago
Most Expensive
B
NZ Jewellers
73833269-43ef-4317-bcd9-7e644b338a60 · Nov 5
$23,706 NZD
$13,326 USD
View
15 more retailers have this diamond
Prices start from $10,874 NZDSave up to $12,831 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.

A
1.30ct Marquise
$10,874 NZD