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Marquise|Natural|GIA

1.53ct I I1 Marquise Natural Diamond

I/I1 • GIA 5121645625

Certificate GIA 5121645625

Diamond specifications and retailer prices

From $11,672 NZD
$6,567 USD
As of October 29, 2026
Save $11,673 NZD (50%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $23,345 NZD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.53ct natural marquise diamond

This 1.53ct natural marquise sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and I1 clarity (included) and certified by GIA 5121645625. Listed at 4 retailers as of October 29, 2026, with prices from $11,672 to $23,345, a $11,673 spread on the same certified stone. NZ Jewellers lists it at $23,345. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.53
Carat
I
Colour
I1
Clarity
-
Cut

Specifications

Cut
PolishGood
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5121645625
Dimensions5.32 × 10.54 × 4.41 mm
L/W Ratio1.98
Top View
5.32 mm10.54 mm1.53 ctI / I1
OriginNatural
PolishGood
SymmetryVery Good
FluorescenceNone
CertificateGIA 5121645625
Side View
Table 60.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 82.9%

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 29
Current: $12,645 NZD|Low: $8,989 NZD|High: $14,905 NZD|Avg: $11,397 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
September 11, 2026
Retailer 6$8,989 NZD
Retailer 3$10,968 NZD
Retailer 5$11,028 NZD
Retailer 1$12,645 NZD
Retailer 2$14,590 NZD
Retailer 4$14,739 NZD

11 data points across 6 retailers

4 retailers$11,672 NZD to $23,345 NZD

B+
Cheapest Retailer
-
$11,672 NZD
$6,567 USD
B
Retailer 2
-
$12,645 NZD
$7,115 USD
View
B
Retailer 3
-
$14,590 NZD
$8,209 USD
View
Most Expensive
C
NZ Jewellers
7f854146-bcb9-4142-bdd1-7be124cc6949 · Nov 3
$23,345 NZD
$13,135 USD
View
3 more retailers have this diamond
Prices start from $11,672 NZDSave up to $11,673 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+
1.53ct Marquise
$11,672 NZD