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Heart|Natural|GIA

1.01ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 5191662130

Certificate GIA 5191662130

Diamond specifications and retailer prices

From $1,465 SGD
₹109,076 INR
As of November 2, 2026
Save $3,293 SGD (69%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,758 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.01ct natural heart diamond

This 1.01ct natural heart sits in the classic one-carat band, graded I 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 5191662130. Listed at 19 retailers as of October 30, 2026, with prices from $1,465 to $4,758, a $3,293 spread on the same certified stone. NZ Jewellers lists it at $4,758. 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

1.01
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5191662130
Dimensions5.79 × 6.90 × 4.00 mm
L/W Ratio1.19
Top View
5.79 mm6.90 mm1.01 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5191662130
Side View
Table 59.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 57.9%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $4,758 SGD|Low: $1,462 SGD|High: $4,758 SGD|Avg: $2,341 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 2$1,465 SGD
Retailer 9$1,801 SGD
Retailer 10$1,808 SGD
Retailer 11$1,829 SGD
Retailer 5$1,928 SGD
Retailer 3$1,950 SGD
Retailer 8$1,950 SGD
Retailer 12$2,040 SGD
Retailer 6$2,176 SGD
Retailer 4$2,251 SGD
Retailer 7$3,417 SGD
NZ Jewellers$4,758 SGD

37 data points across 12 retailers

19 retailers$1,465 SGD to $4,758 SGD

A
Cheapest Retailer
-
$1,465 SGD
₹109,076 INR
B+
Retailer 2
-
$1,801 SGD
$1,408 USD
View
Final sale: no returns
A
Retailer 3
-
$1,808 SGD
$1,414 USD
View
A
Retailer 4
-
$1,829 SGD
$1,430 USD
View
A
Retailer 5
-
$1,928 SGD
£1,187 GBP
View
A
Retailer 6
-
$1,934 SGD
$1,512 USD
View
Retailer 7
-
$1,950 SGD
$1,525 USD
View
Price last confirmed 48 days ago
Retailer 8
-
$1,950 SGD
$1,525 USD
View
Price last confirmed 40 days ago
A
Retailer 9
-
$1,950 SGD
$1,525 USD
View
A
Retailer 10
-
$1,950 SGD
$1,525 USD
View
A
Retailer 11
-
$2,040 SGD
$1,595 USD
View
B+
Retailer 12
-
$2,124 SGD
$1,661 USD
View
B+
Retailer 13
-
$2,176 SGD
£1,340 GBP
View
Retailer 14
-
$2,251 SGD
$1,760 USD
View
Price last confirmed 56 days ago
Retailer 15
-
$2,251 SGD
$1,760 USD
View
Price last confirmed 39 days ago
B+
Retailer 16
-
$2,251 SGD
$1,760 USD
View
B
Retailer 17
-
$3,417 SGD
£2,104 GBP
View
Retailer 18
-
$4,758 SGD
$3,720 USD
View
Price last confirmed 38 days ago
Most Expensive
B
NZ Jewellers
0d2cbaaa-4d7a-4eb2-aec8-e83798a70f62 · Oct 30
$4,758 SGD
$3,720 USD
View
18 more retailers have this diamond
Prices start from $1,465 SGDSave up to $3,293 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
1.01ct Heart
$1,465 SGD