Marquise|Natural|GIA

1.30ct H SI2 Marquise Natural Diamond

ID • H/SI2 • GIA 2557250959

Certificate GIA 2557250959

Diamond specifications and retailer prices

From $5,256 USD
As of November 1, 2026
Save $5,997 USD (53%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $11,253 USD 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 $5,256 to $11,253, a $5,997 spread on the same certified stone. NZ Jewellers lists it at $11,253. 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
Color
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: $11,253 USD|Low: $4,433 USD|High: $11,253 USD|Avg: $7,294 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 2$5,320 USD
Retailer 7$5,626 USD
Retailer 8$6,095 USD
Retailer 9$6,095 USD
Retailer 11$6,095 USD
Retailer 5$6,453 USD
Retailer 6$6,951 USD
Retailer 10$7,033 USD
Retailer 3$9,753 USD
Retailer 4$9,912 USD
NZ Jewellers$11,253 USD

41 data points across 11 retailers

19 retailers$5,256 USD to $11,253 USD

Retailer 1
-
$5,171 USD
Price last confirmed 9 days ago
B+
Retailer 2
-
$5,256 USD
View
B+
Retailer 3
-
$5,316 USD
View
B+
Retailer 4
-
$5,320 USD
View
B+
Retailer 5
-
$5,386 USD
View
B+
Retailer 6
-
$5,526 USD
A$8,502 AUD
View
B+
Retailer 7
-
$5,626 USD
View
Final sale: no returns
B+
Retailer 8
-
$6,095 USD
View
B+
Retailer 9
-
$6,095 USD
View
B+
Retailer 10
-
$6,095 USD
View
B
Retailer 11
-
$6,206 USD
View
B
Retailer 12
-
$6,239 USD
View
B+
Retailer 13
-
$6,453 USD
£5,081 GBP
View
B
Retailer 14
-
$6,951 USD
€6,620 EUR
View
Retailer 15
-
$7,033 USD
View
Price last confirmed 56 days ago
B
Retailer 16
-
$7,033 USD
View
B
Retailer 17
-
$9,753 USD
View
B
Retailer 18
-
$9,912 USD
£7,805 GBP
View
Most Expensive
B
NZ Jewellers
988fe10a-ec3c-4137-93ba-0677f044b7eb · Oct 30
$11,253 USD
View
18 more retailers have this diamond
Prices start from $5,256 USDSave up to $5,997 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.

B+
1.30ct Marquise
$5,256 USD