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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 $505 USD
As of November 1, 2026
Save $1,080 USD (68%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,585 USD 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 $505 to $1,585, a $1,080 spread on the same certified stone. NZ Jewellers lists it at $1,585. 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
Color
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: $633 USD|Low: $544 USD|High: $1,181 USD|Avg: $698 USD|+5.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 8$544 USD
Retailer 9$544 USD
Retailer 2$560 USD
Retailer 4$620 USD
Retailer 1$633 USD
Retailer 5$705 USD
Retailer 6$755 USD
Retailer 7$760 USD
Retailer 3$1,167 USD

41 data points across 9 retailers

13 retailers$505 USD to $1,585 USD

A
Cheapest Retailer
-
$505 USD
A
Retailer 2
-
$544 USD
View
A
Retailer 3
-
$544 USD
View
A
Retailer 4
-
$560 USD
View
B+
Retailer 5
-
$583 USD
View
B+
Retailer 6
-
$620 USD
£489 GBP
View
B+
Retailer 7
-
$633 USD
£498 GBP
View
B+
Retailer 8
-
$637 USD
View
B+
Retailer 9
-
$705 USD
View
B+
Retailer 10
-
$755 USD
ZAR 12,192 ZAR
View
Retailer 11
-
$760 USD
A$1,169 AUD
View
Price last confirmed 30 days ago
B
Retailer 12
-
$1,167 USD
£919 GBP
View
Most Expensive
B
NZ Jewellers
29759d0a-5d14-494f-a846-6e0cc570b3aa · Oct 30
$1,585 USD
View
12 more retailers have this diamond
Prices start from $505 USDSave up to $1,080 USD

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
$505 USD