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Marquise|Natural|GIA

1.20ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 1553278138

Certificate GIA 1553278138

Diamond specifications and retailer prices

From $7,654 NZD
As of November 5, 2026
Save $8,547 NZD (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $16,201 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1553278138. Listed at 17 retailers as of November 5, 2026, with prices from $7,654 to $16,201, a $8,547 spread on the same certified stone. NZ Jewellers lists it at $16,201. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1553278138
Dimensions10.90 × 5.60 × 3.49 mm
L/W Ratio1.95
Top View
10.90 mm5.60 mm1.20 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553278138
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.3%

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 5
Current: $16,201 NZD|Low: $7,654 NZD|High: $16,201 NZD|Avg: $9,960 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 7, 2026
Retailer 4$7,654 NZD
Retailer 13$7,784 NZD
Retailer 18$7,910 NZD
Retailer 8$8,168 NZD
Retailer 3$8,776 NZD
Retailer 14$8,776 NZD
Retailer 17$8,776 NZD
Retailer 16$9,243 NZD
Retailer 2$9,359 NZD
Retailer 15$9,692 NZD
Retailer 6$9,849 NZD
Retailer 7$9,849 NZD
Retailer 5$10,125 NZD
Retailer 9$10,174 NZD
Retailer 11$10,291 NZD
Retailer 10$10,690 NZD
Retailer 12$15,427 NZD
NZ Jewellers$16,201 NZD

45 data points across 18 retailers

17 retailers$7,654 NZD to $16,201 NZD

B+
Cheapest Retailer
-
$7,654 NZD
B+
Retailer 2
-
$7,784 NZD
View
B+
Retailer 3
-
$7,910 NZD
View
B+
Retailer 4
-
$8,168 NZD
View
B
Retailer 5
-
$8,776 NZD
View
B
Retailer 6
-
$8,776 NZD
View
Retailer 7
-
$8,776 NZD
View
Price last confirmed 9 days ago
B
Retailer 8
-
$9,243 NZD
View
B
Retailer 9
-
$9,359 NZD
View
B
Retailer 10
-
$9,849 NZD
View
B
Retailer 11
-
$9,849 NZD
View
B
Retailer 12
-
$10,125 NZD
View
B
Retailer 13
-
$10,174 NZD
View
B
Retailer 14
-
$10,291 NZD
View
Retailer 15
-
$10,690 NZD
View
Price last confirmed 15 days ago
B
Retailer 16
-
$15,427 NZD
View
Most Expensive
B
NZ Jewellers
fe52145a-d837-4405-9907-45c204f4f43f · Nov 5
$16,201 NZD
$8,981 USD
View
16 more retailers have this diamond
Prices start from $7,654 NZDSave up to $8,547 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
$7,654 NZD