Marquise|Natural|GIA

1.20ct G SI1 Marquise Natural Diamond

VG • G/SI1 • GIA 7568018814

Certificate GIA 7568018814

Diamond specifications and retailer prices

From $4,874 USD
As of November 4, 2026
Save $5,444 USD (53%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $10,318 USD 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 28 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $10,318 USD|Low: $4,874 USD|High: $10,318 USD|Avg: $6,173 USD
NZ Jewellers
Retailer 2
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Retailer 26
November 6, 2026
Retailer 14$4,874 USD
Retailer 15$4,911 USD
Retailer 25$4,915 USD
Retailer 11$5,202 USD
Retailer 12$5,230 USD
Retailer 19$5,445 USD
Retailer 16$5,521 USD
Retailer 5$5,569 USD
Retailer 3$5,589 USD
Retailer 23$5,589 USD
Retailer 26$5,589 USD
Retailer 9$5,848 USD
Retailer 13$5,860 USD
Retailer 7$5,873 USD
Retailer 2$5,985 USD
Retailer 18$6,007 USD
Retailer 6$6,240 USD
Retailer 8$6,240 USD
Retailer 4$6,449 USD
Retailer 24$6,450 USD
Retailer 10$6,525 USD
Retailer 22$6,713 USD
Retailer 17$6,804 USD
Retailer 20$7,527 USD
Retailer 21$9,063 USD
NZ Jewellers$10,318 USD

30 data points across 26 retailers

28 retailers$4,874 USD to $10,318 USD

B+
Cheapest Retailer
-
$4,874 USD
B+
Retailer 2
-
$4,911 USD
View
B+
Retailer 3
-
$4,915 USD
View
B
Retailer 4
-
$5,202 USD
View
B
Retailer 5
-
$5,230 USD
View
B
Retailer 6
-
$5,521 USD
View
B
Retailer 7
-
$5,569 USD
View
B
Retailer 8
-
$5,589 USD
View
Retailer 9
-
$5,589 USD
View
Price last confirmed 27 days ago
B
Retailer 10
-
$5,589 USD
View
Retailer 11
-
$5,589 USD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$5,848 USD
View
B
Retailer 13
-
$5,860 USD
View
B
Retailer 14
-
$5,873 USD
View
B
Retailer 15
-
$5,985 USD
View
B
Retailer 16
-
$6,240 USD
View
B
Retailer 17
-
$6,240 USD
View
Retailer 18
-
$6,449 USD
View
Price last confirmed 28 days ago
B
Retailer 19
-
$6,449 USD
View
B
Retailer 20
-
$6,450 USD
View
B
Retailer 21
-
$6,525 USD
View
B
Retailer 22
-
$6,713 USD
View
Retailer 23
-
$6,804 USD
View
Price last confirmed 26 days ago
Retailer 24
-
$7,470 USD
View
Price last confirmed 40 days ago
B
Retailer 25
-
$7,527 USD
View
B
Retailer 26
-
$9,063 USD
View
B
Retailer 27
-
$10,318 USD
View
Most Expensive
NZ Jewellers
8184a7e4-a155-412b-a13a-e948a511cb57 · Oct 9
$10,318 USD
View
Price last confirmed 28 days ago
27 more retailers have this diamond
Prices start from $4,874 USDSave up to $5,444 USD

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
$4,874 USD