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Heart|Natural|GIA

0.61ct I SI1 Heart Natural Diamond

EX • I/SI1 • GIA 1538445124

Certificate GIA 1538445124

Diamond specifications and retailer prices

From $646 SGD
$505 USD
As of November 1, 2026
Save $1,381 SGD (68%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,027 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.61ct natural heart diamond

This 0.61ct natural heart sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1538445124. Listed at 13 retailers as of October 30, 2026, with prices from $646 to $2,027, a $1,381 spread on the same certified stone. NZ Jewellers lists it at $2,027. 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

0.61
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1538445124
Dimensions5.15 × 5.75 × 3.46 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal
Top View
5.15 mm5.75 mm0.61 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1538445124
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: 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: $716 SGD|Low: $696 SGD|High: $1,511 SGD|Avg: $899 SGD|-13.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 8$696 SGD
Retailer 9$696 SGD
Retailer 1$716 SGD
Retailer 3$793 SGD
Retailer 4$809 SGD
Retailer 5$902 SGD
Retailer 6$965 SGD
Retailer 7$972 SGD
Retailer 2$1,493 SGD

40 data points across 9 retailers

13 retailers$646 SGD to $2,027 SGD

A
Cheapest Retailer
-
$646 SGD
$505 USD
A
Retailer 2
-
$696 SGD
$544 USD
View
A
Retailer 3
-
$696 SGD
$544 USD
View
A
Retailer 4
-
$716 SGD
$560 USD
View
B+
Retailer 5
-
$746 SGD
$583 USD
View
B+
Retailer 6
-
$793 SGD
£489 GBP
View
B+
Retailer 7
-
$809 SGD
£498 GBP
View
B+
Retailer 8
-
$814 SGD
$637 USD
View
B+
Retailer 9
-
$902 SGD
$705 USD
View
B+
Retailer 10
-
$965 SGD
ZAR 12,192 ZAR
View
Retailer 11
-
$972 SGD
A$1,169 AUD
View
Price last confirmed 30 days ago
B
Retailer 12
-
$1,493 SGD
£919 GBP
View
Most Expensive
B
NZ Jewellers
29759d0a-5d14-494f-a846-6e0cc570b3aa · Oct 30
$2,027 SGD
$1,585 USD
View
12 more retailers have this diamond
Prices start from $646 SGDSave up to $1,381 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
0.61ct Heart
$646 SGD