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Marquise|Natural|GIA

1.30ct H SI2 Marquise Natural Diamond

ID • H/SI2 • GIA 2557250959

Certificate GIA 2557250959

Diamond specifications and retailer prices

From $9,341 NZD
$5,256 USD
As of November 1, 2026
Save $10,658 NZD (53%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $20,000 NZD at NZ Jewellers · As of October 30, 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557250959. Listed at 19 retailers as of October 30, 2026, with prices from $9,341 to $20,000, a $10,658 spread on the same certified stone. NZ Jewellers lists it at $20,000. 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
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2557250959
Dimensions10.47 × 5.66 × 3.61 mm
L/W Ratio1.85
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Cloud, Needle, Indented Natural
Top View
10.47 mm5.66 mm1.30 ctH / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2557250959
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.7%

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: Nov 1
Current: $20,000 NZD|Low: $7,879 NZD|High: $20,000 NZD|Avg: $12,965 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 2$9,455 NZD
Retailer 7$9,999 NZD
Retailer 8$10,833 NZD
Retailer 9$10,833 NZD
Retailer 11$10,833 NZD
Retailer 5$11,374 NZD
Retailer 4$12,335 NZD
Retailer 10$12,500 NZD
Retailer 3$17,333 NZD
Retailer 6$17,617 NZD
NZ Jewellers$20,000 NZD

42 data points across 11 retailers

19 retailers$9,341 NZD to $20,000 NZD

Retailer 1
-
$9,190 NZD
$5,171 USD
Price last confirmed 10 days ago
B+
Retailer 2
-
$9,341 NZD
$5,256 USD
View
B+
Retailer 3
-
$9,448 NZD
$5,316 USD
View
B+
Retailer 4
-
$9,455 NZD
$5,320 USD
View
B+
Retailer 5
-
$9,573 NZD
$5,386 USD
View
B+
Retailer 6
-
$9,821 NZD
A$8,502 AUD
View
B+
Retailer 7
-
$9,999 NZD
$5,626 USD
View
Final sale: no returns
B+
Retailer 8
-
$10,833 NZD
$6,095 USD
View
B+
Retailer 9
-
$10,833 NZD
$6,095 USD
View
B+
Retailer 10
-
$10,833 NZD
$6,095 USD
View
B
Retailer 11
-
$11,030 NZD
$6,206 USD
View
B
Retailer 12
-
$11,089 NZD
$6,239 USD
View
B+
Retailer 13
-
$11,374 NZD
£5,039 GBP
View
B
Retailer 14
-
$12,335 NZD
€6,610 EUR
View
Retailer 15
-
$12,500 NZD
$7,033 USD
View
Price last confirmed 57 days ago
B
Retailer 16
-
$12,500 NZD
$7,033 USD
View
B
Retailer 17
-
$17,333 NZD
$9,753 USD
View
B
Retailer 18
-
$17,617 NZD
£7,805 GBP
View
Most Expensive
B
NZ Jewellers
988fe10a-ec3c-4137-93ba-0677f044b7eb · Oct 30
$20,000 NZD
$11,253 USD
View
18 more retailers have this diamond
Prices start from $9,341 NZDSave up to $10,658 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+
1.30ct Marquise
$9,341 NZD