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Marquise|Natural|GIA

1.20ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 3555523261

Certificate GIA 3555523261

Diamond specifications and retailer prices

From €3,948 EUR
$4,411 USD
As of October 30, 2026
Save €4,903 EUR (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €8,852 EUR 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 3555523261. Listed at 15 retailers as of October 30, 2026, with prices from €3,948 to €8,852, a €4,903 spread on the same certified stone. NZ Jewellers lists it at €8,852. 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
OriginNatural
Grading LabGIA
CertificateGIA 3555523261
Dimensions10.56 × 5.52 × 3.26 mm
L/W Ratio1.91
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Indented Natural, Needle
Top View
10.56 mm5.52 mm1.20 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555523261
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 59.0%

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: Oct 30
Current: €8,852 EUR|Low: €3,948 EUR|High: €8,852 EUR|Avg: €5,522 EUR
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
November 2, 2026
Retailer 7€3,948 EUR
Retailer 6€4,409 EUR
Retailer 11€4,540 EUR
Retailer 13€4,750 EUR
Retailer 10€4,927 EUR
Retailer 14€5,073 EUR
Retailer 2€5,169 EUR
Retailer 15€5,278 EUR
Retailer 4€5,415 EUR
Retailer 12€5,415 EUR
Retailer 5€5,594 EUR
Retailer 9€5,690 EUR
Retailer 3€7,741 EUR
Retailer 8€7,797 EUR
NZ Jewellers€8,852 EUR

35 data points across 15 retailers

15 retailers€3,948 EUR to €8,852 EUR

B+
Cheapest Retailer
-
€3,948 EUR
$4,411 USD
B+
Retailer 2
-
€4,409 EUR
$4,925 USD
View
B+
Retailer 3
-
€4,540 EUR
CA$7,045 CAD
View
B+
Retailer 4
-
€4,750 EUR
$5,307 USD
View
B+
Retailer 5
-
€4,927 EUR
$5,504 USD
View
B+
Retailer 6
-
€5,073 EUR
$5,668 USD
View
B+
Retailer 7
-
€5,169 EUR
£4,547 GBP
View
B+
Retailer 8
-
€5,278 EUR
$5,897 USD
View
B
Retailer 9
-
€5,415 EUR
$6,050 USD
View
B
Retailer 10
-
€5,415 EUR
$6,050 USD
View
B
Retailer 11
-
€5,594 EUR
$6,250 USD
View
B
Retailer 12
-
€5,690 EUR
View
B
Retailer 13
-
€7,741 EUR
$8,649 USD
View
B
Retailer 14
-
€7,797 EUR
£6,859 GBP
View
Most Expensive
B
NZ Jewellers
5961da29-4e15-43e6-88ac-18a176dc5907 · Oct 30
€8,852 EUR
$9,889 USD
View
14 more retailers have this diamond
Prices start from €3,948 EURSave up to €4,903 EUR

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
€3,948 EUR