Marquise|Natural|GIA

1.20ct G SI1 Marquise Natural Diamond

GD • G/SI1 • GIA 2567279432

Certificate GIA 2567279432

Diamond specifications and retailer prices

From $5,040 USD
As of November 6, 2026
Save $1,886 USD (27%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,328 USD at NZ Jewellers · As of September 20, 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 standard cut grade stated by the retailer rather than the lab and certified by GIA 2567279432. Listed at 11 retailers as of November 6, 2026, with a 37% 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
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2567279432
Dimensions10.92 × 5.74 × 3.27 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Knot, Crystal, Feather, Needle, Indented Natural, Natural
Top View
10.92 mm5.74 mm1.20 ctG / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2567279432
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 57.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $9,328 USD|Low: $4,147 USD|High: $9,328 USD|Avg: $5,911 USD
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
Retailer 19
Retailer 20
Retailer 21
November 6, 2026
Retailer 11$4,147 USD
Retailer 3$4,430 USD
Retailer 14$4,719 USD
Retailer 21$4,940 USD
Retailer 13$5,040 USD
Retailer 10$5,087 USD
Retailer 7$5,090 USD
Retailer 15$5,130 USD
Retailer 4$5,317 USD
Retailer 16$5,372 USD
Retailer 18$5,509 USD
Retailer 6$5,539 USD
Retailer 8$5,577 USD
Retailer 9$5,731 USD
Retailer 5$6,142 USD
Retailer 12$6,435 USD
Retailer 17$6,709 USD
Retailer 2$6,926 USD
Retailer 20$7,912 USD
Retailer 19$8,977 USD
NZ Jewellers$9,328 USD

30 data points across 21 retailers

11 retailers$5,040 USD to $6,926 USD

Retailer 1
-
$4,147 USD
Price last confirmed 42 days ago
Retailer 2
-
$4,940 USD
View
Price last confirmed 43 days ago
B
Retailer 3
-
$5,040 USD
View
B
Retailer 4
-
$5,130 USD
View
B
Retailer 5
-
$5,372 USD
View
B
Retailer 6
-
$5,397 USD
View
Retailer 7
-
$5,577 USD
View
Price last confirmed 45 days ago
Retailer 8
-
$6,435 USD
View
Price last confirmed 43 days ago
Retailer 9
-
$6,709 USD
View
Price last confirmed 42 days ago
B
Retailer 10
-
$6,926 USD
View
Most Expensive
NZ Jewellers
8596db28-1fe3-4446-9de1-f44c02169623 · Sep 20
$9,328 USD
View
Price last confirmed 46 days ago
10 more retailers have this diamond
Prices start from $5,040 USDSave up to $1,886 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
$5,040 USD