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Marquise|Natural|GIA

1.20ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 6542700155

Certificate GIA 6542700155

Diamond specifications and retailer prices

From €4,722 EUR
$5,275 USD
As of October 30, 2026
Save €5,275 EUR (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €9,996 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 6542700155. Listed at 17 retailers as of October 30, 2026, with prices from €4,722 to €9,996, a €5,275 spread on the same certified stone. NZ Jewellers lists it at €9,996. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542700155
Dimensions10.78 × 5.84 × 3.37 mm
L/W Ratio1.85
Culet sizeNone
Top View
10.78 mm5.84 mm1.20 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542700155
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 57.6%

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: €9,996 EUR|Low: €4,581 EUR|High: €9,996 EUR|Avg: €6,325 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 1, 2026
Retailer 5€4,722 EUR
Retailer 2€4,731 EUR
Retailer 7€4,821 EUR
Retailer 4€4,998 EUR
Retailer 6€5,039 EUR
Retailer 3€5,414 EUR
Retailer 13€5,414 EUR
Retailer 14€5,414 EUR
Retailer 10€5,733 EUR
Retailer 8€5,909 EUR
Retailer 15€6,248 EUR
Retailer 11€6,530 EUR
Retailer 12€8,009 EUR
Retailer 9€8,805 EUR
NZ Jewellers€9,996 EUR

34 data points across 15 retailers

17 retailers€4,722 EUR to €9,996 EUR

B+
Cheapest Retailer
-
€4,722 EUR
$5,275 USD
B+
Retailer 2
-
€4,731 EUR
$5,285 USD
View
B+
Retailer 3
-
€4,821 EUR
$5,386 USD
View
B+
Retailer 4
-
€4,998 EUR
$5,584 USD
View
Final sale: no returns
B+
Retailer 5
-
€5,039 EUR
$5,630 USD
View
B+
Retailer 6
-
€5,340 EUR
$5,965 USD
View
B
Retailer 7
-
€5,414 EUR
$6,049 USD
View
B
Retailer 8
-
€5,414 EUR
$6,049 USD
View
B
Retailer 9
-
€5,414 EUR
$6,049 USD
View
B+
Retailer 10
-
€5,733 EUR
£5,043 GBP
View
B
Retailer 11
-
€5,909 EUR
£5,198 GBP
View
B
Retailer 12
-
€6,248 EUR
$6,980 USD
View
B
Retailer 13
-
€6,530 EUR
View
Retailer 14
-
€6,588 EUR
$7,360 USD
View
Price last confirmed 17 days ago
B
Retailer 15
-
€8,009 EUR
£7,045 GBP
View
B
Retailer 16
-
€8,805 EUR
£7,746 GBP
View
Most Expensive
B
NZ Jewellers
73677749-92f5-4f92-a800-ca5fbc3e2c78 · Oct 30
€9,996 EUR
$11,168 USD
View
16 more retailers have this diamond
Prices start from €4,722 EURSave up to €5,275 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
€4,722 EUR