Marquise|Natural|GIA

1.20ct I IF Marquise Natural Diamond

EX • I/IF • GIA 3555082539

Certificate GIA 3555082539

Diamond specifications and retailer prices

From $5,189 USD
As of November 5, 2026
Save $6,409 USD (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $11,598 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 I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3555082539. Listed at 20 retailers as of November 5, 2026, with prices from $5,189 to $11,598, a $6,409 spread on the same certified stone. NZ Jewellers lists it at $11,598. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
I
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555082539
Dimensions11.05 × 5.51 × 3.44 mm
L/W Ratio2.01
Top View
11.05 mm5.51 mm1.20 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3555082539
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.4%

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 5
Current: $5,189 USD|Low: $5,189 USD|High: $10,326 USD|Avg: $6,997 USD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 1$5,189 USD
Retailer 6$6,401 USD
Retailer 2$6,585 USD
Retailer 7$6,697 USD
Retailer 8$6,800 USD
Retailer 4$7,142 USD
Retailer 5$8,520 USD
Retailer 3$10,189 USD

36 data points across 8 retailers

20 retailers$5,189 USD to $11,598 USD

A
Cheapest Retailer
-
$5,189 USD
B+
Retailer 2
-
$6,048 USD
View
B+
Retailer 3
-
$6,204 USD
View
Retailer 4
-
$6,401 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$6,401 USD
View
Final sale: no returns
B+
Retailer 6
-
$6,425 USD
View
B+
Retailer 7
-
$6,585 USD
View
B
Retailer 8
-
$6,697 USD
View
Retailer 9
-
$6,800 USD
View
Price last confirmed 32 days ago
B+
Retailer 10
-
$6,935 USD
View
B+
Retailer 11
-
$6,950 USD
View
B+
Retailer 12
-
$7,041 USD
View
B+
Retailer 13
-
$7,094 USD
View
B+
Retailer 14
-
$7,096 USD
View
B+
Retailer 15
-
$7,142 USD
View
B
Retailer 16
-
$7,498 USD
View
B
Retailer 17
-
$8,001 USD
View
B
Retailer 18
-
$8,520 USD
View
B
Retailer 19
-
$10,189 USD
View
Most Expensive
B
NZ Jewellers
18ede350-d419-4aed-af12-c8ae874907a6 · Nov 5
$11,598 USD
View
19 more retailers have this diamond
Prices start from $5,189 USDSave up to $6,409 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
$5,189 USD