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Marquise|Natural|GIA

1.20ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 6541549733

Certificate GIA 6541549733

Diamond specifications and retailer prices

From $7,641 NZD
As of November 6, 2026
Save $9,582 NZD (56%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $17,224 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural marquise diamond

This 1.2ct 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 6541549733. Listed at 16 retailers as of November 5, 2026, with prices from $7,641 to $17,224, a $9,582 spread on the same certified stone. NZ Jewellers lists it at $17,224. 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

1.20
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6541549733
Dimensions10.61 × 5.31 × 3.45 mm
L/W Ratio2.00
Top View
10.61 mm5.31 mm1.20 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6541549733
Side View
Table 58.0%CrownGirdle: THK-XTKPavilionCulet: NoneDepth 65.1%

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 6
Current: $17,224 NZD|Low: $7,459 NZD|High: $17,224 NZD|Avg: $10,657 NZD
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
November 7, 2026
Retailer 10$7,641 NZD
Retailer 7$7,677 NZD
Retailer 4$9,133 NZD
Retailer 14$9,507 NZD
Retailer 6$9,721 NZD
Retailer 8$9,990 NZD
Retailer 11$10,298 NZD
Retailer 13$10,298 NZD
Retailer 2$10,300 NZD
Retailer 3$10,313 NZD
Retailer 5$10,755 NZD
Retailer 12$11,882 NZD
Retailer 9$16,356 NZD
NZ Jewellers$17,224 NZD

40 data points across 14 retailers

16 retailers$7,641 NZD to $17,224 NZD

B+
Cheapest Retailer
-
$7,641 NZD
B+
Retailer 2
-
$7,677 NZD
View
B
Retailer 3
-
$8,486 NZD
View
B
Retailer 4
-
$9,133 NZD
View
B
Retailer 5
-
$9,507 NZD
View
Final sale: no returns
B
Retailer 6
-
$9,635 NZD
View
Retailer 7
-
$9,721 NZD
View
Price last confirmed 11 days ago
B
Retailer 8
-
$9,990 NZD
View
B
Retailer 9
-
$10,298 NZD
View
B
Retailer 10
-
$10,298 NZD
View
B
Retailer 11
-
$10,300 NZD
View
Retailer 12
-
$10,313 NZD
View
Price last confirmed 29 days ago
B
Retailer 13
-
$10,755 NZD
View
B
Retailer 14
-
$11,882 NZD
View
B
Retailer 15
-
$16,356 NZD
View
Most Expensive
B
NZ Jewellers
cc486e39-cf7d-4f95-a239-5b16a4d4b82d · Nov 5
$17,224 NZD
$9,548 USD
View
15 more retailers have this diamond
Prices start from $7,641 NZDSave up to $9,582 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+
1.20ct Marquise
$7,641 NZD