CaratHunter
Plans
Marquise|Natural|GIA

1.58ct J SI2 Marquise Natural Diamond

EX • J/SI2 • GIA 6551124693

Certificate GIA 6551124693

Diamond specifications and retailer prices

From $9,597 NZD
As of November 6, 2026
Save $2,490 NZD (21%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $12,086 NZD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.58ct natural marquise diamond

This 1.58ct natural marquise sits in the one-and-a-half to two carat band, graded J 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 6551124693. Listed at 6 retailers as of November 6, 2026, with prices from $9,597 to $12,086, a $2,490 spread on the same certified stone. GemTrove lists it at $12,086. 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

1.58
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6551124693
Dimensions11.83 × 6.16 × 3.89 mm
L/W Ratio1.92
Culet sizeNone
Key to symbols
Feather, Indented Natural
Top View
11.83 mm6.16 mm1.58 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551124693
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 63.2%

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 6
Current: $9,597 NZD|Low: $9,597 NZD|High: $12,184 NZD|Avg: $10,855 NZD|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 1$9,597 NZD
Retailer 3$10,428 NZD
Retailer 4$10,957 NZD
Retailer 5$11,309 NZD
Retailer 2$11,356 NZD

45 data points across 5 retailers

6 retailers$9,597 NZD to $12,086 NZD

A
Cheapest Retailer
-
$9,597 NZD
B+
Retailer 2
-
$10,428 NZD
View
B+
Retailer 3
-
$10,957 NZD
View
B+
Retailer 4
-
$11,309 NZD
View
Final sale: no returns
B+
Retailer 5
-
$11,356 NZD
View
Most Expensive
B
GemTrove
GT-N-01274069-98 · Nov 6
$12,086 NZD
A$10,308 AUD
View
5 more retailers have this diamond
Prices start from $9,597 NZDSave up to $2,490 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
1.58ct Marquise
$9,597 NZD