Marquise|Natural|GIA

1.20ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 5533892119

Certificate GIA 5533892119

Diamond specifications and retailer prices

From $5,059 USD
As of November 4, 2026
Save $5,651 USD (53%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $10,710 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5533892119. Listed at 12 retailers as of November 4, 2026, with prices from $5,059 to $10,710, a $5,651 spread on the same certified stone. NZ Jewellers lists it at $10,710. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.20
Carat
E
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5533892119
Dimensions10.56 × 5.61 × 3.59 mm
L/W Ratio1.88
Top View
10.56 mm5.61 mm1.20 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5533892119
Side View
Table 56.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 63.9%

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: $10,710 USD|Low: $5,059 USD|High: $10,710 USD|Avg: $7,064 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7$5,059 USD
Retailer 8$5,399 USD
Retailer 9$5,801 USD
Retailer 10$5,801 USD
Retailer 5$6,082 USD
Retailer 3$6,213 USD
Retailer 2$6,296 USD
Retailer 4$6,957 USD
Retailer 6$9,408 USD
NZ Jewellers$10,710 USD

44 data points across 10 retailers

12 retailers$5,059 USD to $10,710 USD

B+
Cheapest Retailer
-
$5,059 USD
B
Retailer 2
-
$5,399 USD
View
Retailer 3
-
$5,801 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$5,801 USD
View
B+
Retailer 5
-
$5,801 USD
View
B+
Retailer 6
-
$6,082 USD
View
B
Retailer 7
-
$6,213 USD
View
B+
Retailer 8
-
$6,296 USD
View
B
Retailer 9
-
$6,694 USD
View
B
Retailer 10
-
$6,957 USD
View
B
Retailer 11
-
$9,408 USD
View
Most Expensive
B
NZ Jewellers
8d77a999-2462-4189-bc37-06c0220a8e66 · Nov 5
$10,710 USD
View
11 more retailers have this diamond
Prices start from $5,059 USDSave up to $5,651 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
$5,059 USD