Marquise|Natural|GIA

1.20ct E SI1 Marquise Natural Diamond

VG • E/SI1 • GIA 2243094424

Certificate GIA 2243094424

Diamond specifications and retailer prices

From $4,339 USD
As of November 6, 2026
Save $5,528 USD (56%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $9,867 USD 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 E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2243094424. Listed at 10 retailers as of November 5, 2026, with prices from $4,339 to $9,867, a $5,528 spread on the same certified stone. NZ Jewellers lists it at $9,867. 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
E
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle40.42°
OriginNatural
Grading LabGIA
CertificateGIA 2243094424
Dimensions10.46 × 5.64 × 3.62 mm
L/W Ratio1.85
Key to symbols
Twinning Wisp, Feather, Crystal, Needle
Top View
10.46 mm5.64 mm1.20 ctE / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2243094424
Side View
Table 62.0%CrownGirdle: THK-VTKPavilion 40.42°Culet: NoneDepth 64.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $9,867 USD|Low: $4,326 USD|High: $10,065 USD|Avg: $6,396 USD|-2.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9$4,339 USD
Retailer 8$4,861 USD
Retailer 10$5,223 USD
Retailer 2$5,723 USD
Retailer 4$5,900 USD
Retailer 7$5,900 USD
Retailer 5$6,209 USD
Retailer 3$6,457 USD
Retailer 6$8,669 USD
NZ Jewellers$9,867 USD

21 data points across 10 retailers

10 retailers$4,339 USD to $9,867 USD

A
Cheapest Retailer
-
$4,339 USD
B+
Retailer 2
-
$4,861 USD
View
B
Retailer 3
-
$5,223 USD
View
B+
Retailer 4
-
$5,723 USD
View
B+
Retailer 5
-
$5,900 USD
View
B+
Retailer 6
-
$5,900 USD
View
B
Retailer 7
-
$6,209 USD
View
B
Retailer 8
-
$6,457 USD
View
B
Retailer 9
-
$8,669 USD
View
Most Expensive
B
NZ Jewellers
796a2a30-7435-45cf-a26b-19c0f516cc89 · Nov 5
$9,867 USD
View
9 more retailers have this diamond
Prices start from $4,339 USDSave up to $5,528 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.

A
1.20ct Marquise
$4,339 USD