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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 $8,495 NZD
As of November 5, 2026
Save $6,887 NZD (45%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $15,381 NZD 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 $8,495 to $15,381, a $6,887 spread on the same certified stone. MOH London lists it at $15,381. 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: $15,381 NZD|Low: $8,495 NZD|High: $17,214 NZD|Avg: $11,689 NZD|-7.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4$8,495 NZD
Retailer 2$10,024 NZD
Retailer 5$10,708 NZD
Retailer 3$10,896 NZD
Retailer 7$11,166 NZD
Retailer 6$11,193 NZD
MOH London$15,381 NZD

44 data points across 7 retailers

6 retailers$8,495 NZD to $15,381 NZD

B+
Cheapest Retailer
-
$8,495 NZD
B+
Retailer 2
-
$10,024 NZD
View
B+
Retailer 3
-
$10,708 NZD
View
B+
Retailer 4
-
$10,896 NZD
View
Retailer 5
-
$11,193 NZD
View
Price last confirmed 28 days ago
Most Expensive
B
MOH London
8707A380C · Nov 2
$15,381 NZD
£6,714 GBP
View
5 more retailers have this diamond
Prices start from $8,495 NZDSave up to $6,887 NZD

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
$8,495 NZD