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Marquise|Natural|GIA

1.00ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 5232913304

Certificate GIA 5232913304

Diamond specifications and retailer prices

From $5,423 NZD
As of November 4, 2026
Save $6,684 NZD (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $12,106 NZD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5232913304. Listed at 17 retailers as of November 3, 2026, with prices from $5,423 to $12,106, a $6,684 spread on the same certified stone. NZ Jewellers lists it at $12,106. 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

1.00
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5232913304
Dimensions9.96 × 5.39 × 3.39 mm
L/W Ratio1.85
Top View
9.96 mm5.39 mm1.00 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5232913304
Side View
Table 62.0%CrownGirdle: ThickPavilionCulet: NoneDepth 63.0%

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 4
Current: $12,106 NZD|Low: $5,211 NZD|High: $12,441 NZD|Avg: $7,228 NZD|-2.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 4, 2026
Retailer 4$5,423 NZD
Retailer 11$5,537 NZD
Retailer 14$5,643 NZD
Retailer 13$5,811 NZD
Retailer 8$6,038 NZD
Retailer 16$6,296 NZD
Retailer 12$6,538 NZD
Retailer 10$6,778 NZD
Retailer 3$6,797 NZD
Retailer 7$6,913 NZD
Retailer 2$7,107 NZD
Retailer 6$7,201 NZD
Retailer 15$7,201 NZD
Retailer 5$7,263 NZD
Retailer 9$11,621 NZD
NZ Jewellers$12,106 NZD

38 data points across 16 retailers

17 retailers$5,423 NZD to $12,106 NZD

B+
Cheapest Retailer
-
$5,423 NZD
B+
Retailer 2
-
$5,537 NZD
View
B+
Retailer 3
-
$5,643 NZD
View
B+
Retailer 4
-
$5,811 NZD
View
Final sale: no returns
B+
Retailer 5
-
$6,038 NZD
View
B+
Retailer 6
-
$6,296 NZD
View
B+
Retailer 7
-
$6,538 NZD
View
B+
Retailer 8
-
$6,778 NZD
View
B+
Retailer 9
-
$6,797 NZD
View
B
Retailer 10
-
$6,913 NZD
View
B+
Retailer 11
-
$7,107 NZD
View
B
Retailer 12
-
$7,201 NZD
View
B
Retailer 13
-
$7,201 NZD
View
B
Retailer 14
-
$7,263 NZD
View
B
Retailer 15
-
$7,432 NZD
View
B
Retailer 16
-
$11,621 NZD
View
Most Expensive
B
NZ Jewellers
27454d27-a90a-4ed3-972b-f19ba16bace8 · Nov 3
$12,106 NZD
$6,809 USD
View
16 more retailers have this diamond
Prices start from $5,423 NZDSave up to $6,684 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+
1.00ct Marquise
$5,423 NZD