Marquise|Natural|GIA

1.20ct I SI2 Marquise Natural Diamond

VG • I/SI2 • GIA 7546970183

Certificate GIA 7546970183

Diamond specifications and retailer prices

From $5,652 NZD
As of November 6, 2026
Save $7,845 NZD (58%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $13,497 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 7546970183. Listed at 21 retailers as of November 5, 2026, with prices from $5,652 to $13,497, a $7,845 spread on the same certified stone. NZ Jewellers lists it at $13,497. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
I
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.97°
Pavilion angle39.75°
OriginNatural
Grading LabGIA
CertificateGIA 7546970183
Dimensions10.19 × 5.50 × 3.52 mm
L/W Ratio1.85
Culet sizeNone
Top View
10.19 mm5.50 mm1.20 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7546970183
Side View
Table 60.0%Crown 40.97°Girdle: STK-VTKPavilion 39.75°Culet: NoneDepth 64.0%

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 6
Current: $13,497 NZD|Low: $5,652 NZD|High: $13,497 NZD|Avg: $8,102 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
November 7, 2026
Retailer 12$5,652 NZD
Retailer 3$6,463 NZD
Retailer 5$6,476 NZD
Retailer 8$7,005 NZD
Retailer 14$7,017 NZD
Retailer 15$7,017 NZD
Retailer 4$7,190 NZD
Retailer 17$7,288 NZD
Retailer 9$7,612 NZD
Retailer 10$7,616 NZD
Retailer 2$7,847 NZD
Retailer 16$8,098 NZD
Retailer 13$8,729 NZD
Retailer 6$8,763 NZD
Retailer 7$9,218 NZD
Retailer 11$12,304 NZD
NZ Jewellers$13,497 NZD

20 data points across 17 retailers

21 retailers$5,652 NZD to $13,497 NZD

B+
Cheapest Retailer
-
$5,652 NZD
B+
Retailer 2
-
$6,175 NZD
View
B+
Retailer 3
-
$6,463 NZD
View
B+
Retailer 4
-
$6,476 NZD
View
Final sale: no returns
B
Retailer 5
-
$7,005 NZD
View
Retailer 6
-
$7,017 NZD
View
Price last confirmed 9 days ago
B
Retailer 7
-
$7,017 NZD
View
Retailer 8
-
$7,017 NZD
View
Price last confirmed 16 days ago
B
Retailer 9
-
$7,190 NZD
View
B
Retailer 10
-
$7,288 NZD
View
B
Retailer 11
-
$7,612 NZD
View
B
Retailer 12
-
$7,612 NZD
View
B
Retailer 13
-
$7,616 NZD
View
B+
Retailer 14
-
$7,847 NZD
View
B
Retailer 15
-
$7,865 NZD
View
B
Retailer 16
-
$8,098 NZD
View
Retailer 17
-
$8,098 NZD
View
Price last confirmed 53 days ago
Retailer 18
-
$8,098 NZD
View
Price last confirmed 17 days ago
B
Retailer 19
-
$8,729 NZD
View
B
Retailer 20
-
$12,304 NZD
View
Most Expensive
C
NZ Jewellers
3893753f-057e-4adf-84bd-d164d2400026 · Nov 5
$13,497 NZD
$7,482 USD
View
20 more retailers have this diamond
Prices start from $5,652 NZDSave up to $7,845 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
$5,652 NZD