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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 $6,727 AUD
As of November 5, 2026
Save $5,454 AUD (45%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $12,181 AUD 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 $6,727 to $12,181, a $5,454 spread on the same certified stone. MOH London lists it at $12,181. 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: $12,181 AUD|Low: $6,727 AUD|High: $13,632 AUD|Avg: $9,260 AUD|-7.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4$6,727 AUD
Retailer 2$7,938 AUD
Retailer 5$8,480 AUD
Retailer 3$8,628 AUD
Retailer 7$8,842 AUD
Retailer 6$8,864 AUD
MOH London$12,181 AUD

45 data points across 7 retailers

6 retailers$6,727 AUD to $12,181 AUD

B+
Cheapest Retailer
-
$6,727 AUD
B+
Retailer 2
-
$7,938 AUD
View
B+
Retailer 3
-
$8,480 AUD
View
B+
Retailer 4
-
$8,628 AUD
View
Retailer 5
-
$8,864 AUD
View
Price last confirmed 27 days ago
Most Expensive
B
MOH London
8707A380C · Nov 2
$12,181 AUD
£6,714 GBP
View
5 more retailers have this diamond
Prices start from $6,727 AUDSave up to $5,454 AUD

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
$6,727 AUD