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Marquise|Natural|GIA

1.20ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 6561495233

Certificate GIA 6561495233

Diamond specifications and retailer prices

From $6,916 NZD
As of November 5, 2026
Save $8,542 NZD (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $15,459 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 G 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 6561495233. Listed at 15 retailers as of November 5, 2026, with prices from $6,916 to $15,459, a $8,542 spread on the same certified stone. NZ Jewellers lists it at $15,459. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6561495233
Dimensions12.42 × 5.29 × 3.00 mm
L/W Ratio2.35
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
12.42 mm5.29 mm1.20 ctG / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6561495233
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 56.7%

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: $15,459 NZD|Low: $6,916 NZD|High: $15,459 NZD|Avg: $9,520 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
November 5, 2026
Retailer 9$6,916 NZD
Retailer 4$7,359 NZD
Retailer 3$7,631 NZD
Retailer 11$8,062 NZD
Retailer 8$8,210 NZD
Retailer 2$9,081 NZD
Retailer 10$9,135 NZD
Retailer 7$9,243 NZD
Retailer 13$9,243 NZD
Retailer 6$9,482 NZD
Retailer 15$9,514 NZD
Retailer 5$9,846 NZD
Retailer 14$10,665 NZD
Retailer 12$14,681 NZD
NZ Jewellers$15,459 NZD

6 data points across 15 retailers

15 retailers$6,916 NZD to $15,459 NZD

B+
Cheapest Retailer
-
$6,916 NZD
B+
Retailer 2
-
$7,359 NZD
View
Final sale: no returns
B+
Retailer 3
-
$7,631 NZD
View
B+
Retailer 4
-
$8,062 NZD
View
B
Retailer 5
-
$8,210 NZD
View
B+
Retailer 6
-
$9,081 NZD
View
B+
Retailer 7
-
$9,135 NZD
View
B
Retailer 8
-
$9,243 NZD
View
B
Retailer 9
-
$9,243 NZD
View
B
Retailer 10
-
$9,482 NZD
View
B
Retailer 11
-
$9,514 NZD
View
B
Retailer 12
-
$9,846 NZD
View
B
Retailer 13
-
$10,665 NZD
View
B
Retailer 14
-
$14,681 NZD
View
Most Expensive
B
NZ Jewellers
63ccc911-455e-498f-a359-278ae90f3113 · Nov 5
$15,459 NZD
$8,690 USD
View
14 more retailers have this diamond
Prices start from $6,916 NZDSave up to $8,542 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
$6,916 NZD