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Heart|Natural|GIA

1.21ct H SI2 Heart Natural Diamond

ID • H/SI2 • GIA 2548637874

Certificate GIA 2548637874

Diamond specifications and retailer prices

From $2,567 SGD
$2,008 USD
As of November 1, 2026
Save $4,298 SGD (63%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,865 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.21ct natural heart diamond

This 1.21ct natural heart sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2548637874. Listed at 16 retailers as of October 30, 2026, with prices from $2,567 to $6,865, a $4,298 spread on the same certified stone. NZ Jewellers lists it at $6,865. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.21
Carat
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2548637874
Dimensions7.14 × 6.45 × 4.30 mm
L/W Ratio1.11
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Indented Natural
Top View
7.14 mm6.45 mm1.21 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2548637874
Side View
Table 61.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 60.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $6,865 SGD|Low: $2,267 SGD|High: $6,865 SGD|Avg: $3,599 SGD|+1.0%
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
November 2, 2026
Retailer 4$2,567 SGD
Retailer 10$2,593 SGD
Retailer 16$2,720 SGD
Retailer 11$2,975 SGD
Retailer 13$2,975 SGD
Retailer 12$3,112 SGD
Retailer 5$3,119 SGD
Retailer 2$3,247 SGD
Retailer 3$3,247 SGD
Retailer 7$3,426 SGD
Retailer 8$3,426 SGD
Retailer 15$3,433 SGD
Retailer 6$3,541 SGD
Retailer 9$4,099 SGD
Retailer 14$5,785 SGD
NZ Jewellers$6,865 SGD

45 data points across 16 retailers

16 retailers$2,567 SGD to $6,865 SGD

A
Cheapest Retailer
-
$2,567 SGD
$2,008 USD
A
Retailer 2
-
$2,593 SGD
$2,028 USD
View
A
Retailer 3
-
$2,720 SGD
$2,128 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,975 SGD
$2,327 USD
View
B+
Retailer 5
-
$2,975 SGD
$2,327 USD
View
B+
Retailer 6
-
$3,112 SGD
$2,434 USD
View
B+
Retailer 7
-
$3,119 SGD
$2,440 USD
View
B+
Retailer 8
-
$3,247 SGD
£2,000 GBP
View
B+
Retailer 9
-
$3,247 SGD
$2,540 USD
View
B+
Retailer 10
-
$3,426 SGD
$2,680 USD
View
B+
Retailer 11
-
$3,426 SGD
$2,680 USD
View
B+
Retailer 12
-
$3,433 SGD
$2,685 USD
View
B+
Retailer 13
-
$3,541 SGD
$2,770 USD
View
B+
Retailer 14
-
$4,099 SGD
€3,054 EUR
View
B
Retailer 15
-
$5,785 SGD
£3,563 GBP
View
Most Expensive
B
NZ Jewellers
16db4d77-b7d0-4106-b007-8ab322cb2121 · Oct 30
$6,865 SGD
$5,370 USD
View
15 more retailers have this diamond
Prices start from $2,567 SGDSave up to $4,298 SGD

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.

A
1.21ct Heart
$2,567 SGD