Marquise|Natural|GIA

1.20ct G SI1 Marquise Natural Diamond

VG • G/SI1 • GIA 7568018814

Certificate GIA 7568018814

Diamond specifications and retailer prices

From $8,792 NZD
As of November 4, 2026
Save $9,820 NZD (53%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $18,613 NZD at NZ Jewellers · As of October 9, 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 SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 7568018814. Listed at 29 retailers as of November 4, 2026, with a 112% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
G
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle41.03°
OriginNatural
Grading LabGIA
CertificateGIA 7568018814
Dimensions10.20 × 5.51 × 3.57 mm
L/W Ratio1.85
Culet sizeNone
Top View
10.20 mm5.51 mm1.20 ctG / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 7568018814
Side View
Table 63.0%Crown 40.7°Girdle: MED-VTKPavilion 41.03°Culet: NoneDepth 64.8%

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: $18,613 NZD|Low: $8,792 NZD|High: $18,613 NZD|Avg: $11,202 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
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Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
Retailer 26
November 7, 2026
Retailer 15$8,792 NZD
Retailer 16$8,859 NZD
Retailer 26$8,866 NZD
Retailer 12$9,384 NZD
Retailer 14$9,434 NZD
Retailer 17$9,959 NZD
Retailer 6$10,046 NZD
Retailer 3$10,082 NZD
Retailer 4$10,082 NZD
Retailer 24$10,082 NZD
Retailer 10$10,549 NZD
Retailer 13$10,571 NZD
Retailer 8$10,594 NZD
Retailer 21$10,796 NZD
Retailer 19$10,836 NZD
Retailer 20$10,986 NZD
Retailer 7$11,256 NZD
Retailer 9$11,256 NZD
Retailer 5$11,633 NZD
Retailer 25$11,635 NZD
Retailer 11$11,770 NZD
Retailer 23$12,110 NZD
Retailer 18$12,274 NZD
Retailer 22$13,578 NZD
Retailer 2$16,305 NZD
NZ Jewellers$18,613 NZD

30 data points across 26 retailers

29 retailers$8,792 NZD to $18,613 NZD

B+
Cheapest Retailer
-
$8,792 NZD
B+
Retailer 2
-
$8,859 NZD
View
B+
Retailer 3
-
$8,866 NZD
View
B
Retailer 4
-
$9,384 NZD
View
B
Retailer 5
-
$9,434 NZD
View
B
Retailer 6
-
$9,959 NZD
View
B
Retailer 7
-
$10,046 NZD
View
B
Retailer 8
-
$10,082 NZD
View
Retailer 9
-
$10,082 NZD
View
Price last confirmed 28 days ago
B
Retailer 10
-
$10,082 NZD
View
Retailer 11
-
$10,082 NZD
View
Price last confirmed 9 days ago
B
Retailer 12
-
$10,549 NZD
View
B
Retailer 13
-
$10,571 NZD
View
B
Retailer 14
-
$10,594 NZD
View
B
Retailer 15
-
$10,796 NZD
View
B
Retailer 16
-
$10,986 NZD
View
B
Retailer 17
-
$11,256 NZD
View
B
Retailer 18
-
$11,256 NZD
View
Retailer 19
-
$11,633 NZD
View
Price last confirmed 29 days ago
B
Retailer 20
-
$11,633 NZD
View
B
Retailer 21
-
$11,635 NZD
View
B
Retailer 22
-
$11,770 NZD
View
B
Retailer 23
-
$12,110 NZD
View
Retailer 24
-
$12,274 NZD
View
Price last confirmed 27 days ago
Retailer 25
-
$13,475 NZD
View
Price last confirmed 41 days ago
B
Retailer 26
-
$13,578 NZD
View
B
Retailer 27
-
$16,305 NZD
View
B
Retailer 28
-
$18,613 NZD
View
Most Expensive
NZ Jewellers
8184a7e4-a155-412b-a13a-e948a511cb57 · Oct 9
$18,613 NZD
$10,318 USD
View
Price last confirmed 28 days ago
28 more retailers have this diamond
Prices start from $8,792 NZDSave up to $9,820 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
$8,792 NZD