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Heart|Natural|GIA

1.21ct D VS1 Heart Natural Diamond

EX • D/VS1 • GIA 2534212994

Certificate GIA 2534212994

Diamond specifications and retailer prices

From €4,218 EUR
As of November 5, 2026
Save €3,419 EUR (45%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €7,637 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1.21ct natural heart diamond

This 1.21ct natural heart sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2534212994. Listed at 6 retailers as of November 2, 2026, with prices from €4,218 to €7,637, a €3,419 spread on the same certified stone. MOH London lists it at €7,637. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.21°
OriginNatural
Grading LabGIA
CertificateGIA 2534212994
Dimensions6.65 × 7.55 × 4.25 mm
L/W Ratio1.14
Top View
6.65 mm7.55 mm1.21 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2534212994
Side View
Table 57.0%Crown 35.21°GirdlePavilionCulet: NoneDepth 56.2%

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: Nov 5
Current: €7,637 EUR|Low: €4,218 EUR|High: €8,547 EUR|Avg: €5,797 EUR|-7.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 7, 2026
Retailer 4€4,218 EUR
Retailer 2€5,007 EUR
Retailer 5€5,317 EUR
Retailer 3€5,410 EUR
Retailer 7€5,544 EUR
Retailer 6€5,558 EUR
MOH London€7,637 EUR

45 data points across 7 retailers

6 retailers€4,218 EUR to €7,637 EUR

B+
Cheapest Retailer
-
€4,218 EUR
B+
Retailer 2
-
€5,007 EUR
View
B+
Retailer 3
-
€5,317 EUR
View
B+
Retailer 4
-
€5,410 EUR
View
Retailer 5
-
€5,558 EUR
View
Price last confirmed 28 days ago
Most Expensive
B
MOH London
8707A380C · Nov 2
€7,637 EUR
£6,714 GBP
View
5 more retailers have this diamond
Prices start from €4,218 EURSave up to €3,419 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 Heart
€4,218 EUR