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Marquise|Natural|GIA

1.51ct I I1 Marquise Natural Diamond

ID • I/I1 • GIA 6552376192

Certificate GIA 6552376192

Diamond specifications and retailer prices

From $7,416 NZD
HK$32,600 HKD
As of November 1, 2026
Save $9,276 NZD (56%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $16,692 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552376192. Listed at 9 retailers as of October 30, 2026, with prices from $7,416 to $16,692, a $9,276 spread on the same certified stone. NZ Jewellers lists it at $16,692. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552376192
Dimensions13.58 × 5.69 × 3.30 mm
L/W Ratio2.39
Top View
13.58 mm5.69 mm1.51 ctI / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552376192
Side View
Table 58.0%CrownGirdlePavilionCuletDepth 58.1%

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 1
Current: $16,692 NZD|Low: $7,348 NZD|High: $17,913 NZD|Avg: $11,129 NZD|-6.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 5$7,416 NZD
Retailer 9$8,703 NZD
Retailer 8$8,789 NZD
Retailer 2$9,980 NZD
Retailer 4$9,980 NZD
Retailer 7$9,980 NZD
Retailer 3$11,290 NZD
Retailer 6$11,515 NZD
Retailer 10$13,291 NZD
NZ Jewellers$16,692 NZD

29 data points across 10 retailers

9 retailers$7,416 NZD to $16,692 NZD

A
Cheapest Retailer
-
$7,416 NZD
HK$32,600 HKD
A
Retailer 2
-
$8,703 NZD
$4,897 USD
View
A
Retailer 3
-
$8,789 NZD
$4,945 USD
View
B+
Retailer 4
-
$9,980 NZD
$5,615 USD
View
B+
Retailer 5
-
$9,980 NZD
$5,615 USD
View
B+
Retailer 6
-
$9,980 NZD
$5,615 USD
View
B+
Retailer 7
-
$11,290 NZD
€6,050 EUR
View
B+
Retailer 8
-
$11,515 NZD
$6,479 USD
View
Most Expensive
B+
NZ Jewellers
695716ef-e3a1-4f4f-b050-a857ec33c5d1 · Oct 30
$16,692 NZD
$9,392 USD
View
8 more retailers have this diamond
Prices start from $7,416 NZDSave up to $9,276 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
1.51ct Marquise
$7,416 NZD