Marquise|Natural|GIA

1.20ct I VVS1 Marquise Natural Diamond

EX • I/VVS1 • GIA 5231917042

Certificate GIA 5231917042

Diamond specifications and retailer prices

From €4,814 EUR
$5,399 USD
As of October 30, 2026
Save €5,834 EUR (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €10,890 EUR at NZ Jewellers · As of September 19, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5231917042. Listed at 19 retailers as of October 30, 2026, with a 121% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5231917042
Dimensions10.63 × 5.56 × 3.56 mm
L/W Ratio1.91
Top View
10.63 mm5.56 mm1.20 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5231917042
Side View
Table 61.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 64.2%

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: €10,648 EUR|Low: €4,814 EUR|High: €11,125 EUR|Avg: €6,497 EUR|-4.3%
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
October 31, 2026
Retailer 11€4,814 EUR
Retailer 13€5,078 EUR
Retailer 4€5,324 EUR
Retailer 15€5,381 EUR
Retailer 2€5,662 EUR
Retailer 5€5,768 EUR
Retailer 6€5,768 EUR
Retailer 16€5,848 EUR
Retailer 9€6,165 EUR
Retailer 14€6,355 EUR
Retailer 7€6,473 EUR
Retailer 12€6,473 EUR
Retailer 10€6,656 EUR
Retailer 3€6,687 EUR
Retailer 8€9,122 EUR
NZ Jewellers€10,648 EUR

32 data points across 16 retailers

19 retailers€4,814 EUR to €10,648 EUR

B+
Cheapest Retailer
-
€4,814 EUR
$5,399 USD
B+
Retailer 2
-
€5,078 EUR
$5,696 USD
View
B+
Retailer 3
-
€5,324 EUR
$5,971 USD
View
Final sale: no returns
B+
Retailer 4
-
€5,381 EUR
CA$8,383 CAD
View
B
Retailer 5
-
€5,662 EUR
$6,350 USD
View
B+
Retailer 6
-
€5,768 EUR
$6,469 USD
View
B+
Retailer 7
-
€5,768 EUR
$6,469 USD
View
B+
Retailer 8
-
€5,848 EUR
£5,164 GBP
View
Retailer 9
-
€5,899 EUR
$6,616 USD
View
Price last confirmed 43 days ago
B+
Retailer 10
-
€6,165 EUR
£5,444 GBP
View
B+
Retailer 11
-
€6,355 EUR
$7,128 USD
View
B+
Retailer 12
-
€6,473 EUR
$7,260 USD
View
B+
Retailer 13
-
€6,473 EUR
$7,260 USD
View
B+
Retailer 14
-
€6,656 EUR
$7,465 USD
View
B
Retailer 15
-
€6,687 EUR
$7,500 USD
View
Retailer 16
-
€6,806 EUR
$7,634 USD
View
Price last confirmed 44 days ago
B
Retailer 17
-
€9,122 EUR
£8,056 GBP
View
B
Retailer 18
-
€10,648 EUR
$11,943 USD
View
Most Expensive
NZ Jewellers
f880eef1-f7ab-4feb-885d-535a5a4db29f · Sep 19
€10,890 EUR
$12,214 USD
View
Price last confirmed 45 days ago
18 more retailers have this diamond
Prices start from €4,814 EURSave up to €5,834 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
€4,814 EUR