Marquise|Natural|GIA

1.21ct I IF Marquise Natural Diamond

VG • I/IF • GIA 1548790605

Certificate GIA 1548790605

Diamond specifications and retailer prices

From €5,377 EUR
£4,749 GBP
As of November 1, 2026
Save €3,466 EUR (39%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €10,039 EUR at NZ Jewellers · As of September 29, 2026
View at NZ Jewellers

About this 1.21ct natural marquise diamond

This 1.21ct natural marquise sits in the classic one-carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1548790605. Listed at 16 retailers as of November 1, 2026, with a 64% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.21
Carat
I
Color
IF
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1548790605
Dimensions10.17 × 5.62 × 3.57 mm
L/W Ratio1.81
Culet sizeNone
Top View
10.17 mm5.62 mm1.21 ctI / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1548790605
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.5%

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 1
Current: €5,377 EUR|Low: €5,078 EUR|High: €8,950 EUR|Avg: €6,338 EUR|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 1€5,377 EUR
Retailer 8€5,540 EUR
Retailer 7€5,541 EUR
Retailer 5€5,679 EUR
Retailer 3€5,757 EUR
Retailer 9€5,887 EUR
Retailer 6€6,560 EUR
Retailer 4€7,375 EUR
Retailer 2€8,843 EUR

37 data points across 9 retailers

16 retailers€5,377 EUR to €8,843 EUR

B+
Cheapest Retailer
-
€5,377 EUR
£4,749 GBP
B+
Retailer 2
-
€5,540 EUR
$6,214 USD
View
Final sale: no returns
Retailer 3
-
€5,541 EUR
$6,215 USD
View
Price last confirmed 25 days ago
Retailer 4
-
€5,541 EUR
$6,215 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
€5,679 EUR
$6,370 USD
View
B+
Retailer 6
-
€5,757 EUR
£5,085 GBP
View
Retailer 7
-
€5,887 EUR
A$10,158 AUD
View
Price last confirmed 29 days ago
Retailer 8
-
€6,003 EUR
$6,733 USD
View
Price last confirmed 25 days ago
B
Retailer 9
-
€6,045 EUR
$6,780 USD
View
Retailer 10
-
€6,095 EUR
$6,836 USD
View
Price last confirmed 32 days ago
B
Retailer 11
-
€6,495 EUR
£5,736 GBP
View
B
Retailer 12
-
€6,560 EUR
View
Retailer 13
-
€6,926 EUR
$7,768 USD
View
Price last confirmed 34 days ago
B
Retailer 14
-
€7,375 EUR
ZAR 133,634 ZAR
View
B
Retailer 15
-
€8,843 EUR
£7,810 GBP
View
Most Expensive
NZ Jewellers
17384e39-6374-4dea-98aa-cbdef82167e0 · Sep 29
€10,039 EUR
$11,260 USD
View
Price last confirmed 34 days ago
15 more retailers have this diamond
Prices start from €5,377 EURSave up to €3,466 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+
1.21ct Marquise
€5,377 EUR