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Marquise|Natural|GIA

1.20ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 5563217302

Certificate GIA 5563217302

Diamond specifications and retailer prices

From $4,116 USD
₹392,001 INR
As of November 1, 2026
Save $5,041 USD (55%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $9,157 USD at NZ Jewellers · As of October 30, 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 D 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 5563217302. Listed at 17 retailers as of October 30, 2026, with prices from $4,116 to $9,157, a $5,041 spread on the same certified stone. NZ Jewellers lists it at $9,157. 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
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle39.9°
OriginNatural
Grading LabGIA
CertificateGIA 5563217302
Dimensions10.47 × 5.51 × 3.54 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cavity, Needle
Top View
10.47 mm5.51 mm1.20 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5563217302
Side View
Table 61.0%Crown 37.5°Girdle: THK-VTKPavilion 39.9°Culet: NoneDepth 64.2%

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 1
Current: $9,157 USD|Low: $4,106 USD|High: $9,157 USD|Avg: $5,682 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
November 1, 2026
Retailer 2$4,116 USD
Retailer 9$4,360 USD
Retailer 3$4,633 USD
Retailer 8$4,775 USD
Retailer 4$4,959 USD
Retailer 12$5,342 USD
Retailer 10$5,413 USD
Retailer 14$5,475 USD
Retailer 15$5,475 USD
Retailer 16$5,475 USD
Retailer 17$5,475 USD
Retailer 5$5,629 USD
Retailer 7$5,728 USD
Retailer 13$5,826 USD
Retailer 6$6,317 USD
Retailer 11$8,720 USD
NZ Jewellers$9,157 USD

28 data points across 17 retailers

17 retailers$4,116 USD to $9,157 USD

A
Cheapest Retailer
-
$4,116 USD
₹392,001 INR
B+
Retailer 2
-
$4,360 USD
View
Final sale: no returns
B+
Retailer 3
-
$4,633 USD
View
B+
Retailer 4
-
$4,775 USD
View
B+
Retailer 5
-
$4,959 USD
View
B+
Retailer 6
-
$5,342 USD
£4,206 GBP
View
B+
Retailer 7
-
$5,413 USD
£4,262 GBP
View
B+
Retailer 8
-
$5,475 USD
View
B+
Retailer 9
-
$5,475 USD
View
B+
Retailer 10
-
$5,475 USD
View
B+
Retailer 11
-
$5,475 USD
View
B+
Retailer 12
-
$5,629 USD
View
B+
Retailer 13
-
$5,728 USD
View
B+
Retailer 14
-
$5,826 USD
€5,549 EUR
View
B
Retailer 15
-
$6,317 USD
View
B
Retailer 16
-
$8,720 USD
£6,866 GBP
View
Most Expensive
B
NZ Jewellers
1162b1b2-e4ea-4f5a-bd01-41477d5065c0 · Oct 30
$9,157 USD
View
16 more retailers have this diamond
Prices start from $4,116 USDSave up to $5,041 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
$4,116 USD