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Heart|Natural|GIA

1.02ct G SI1 Heart Natural Diamond

ID • G/SI1 • GIA 1565170555

Certificate GIA 1565170555

Diamond specifications and retailer prices

From $2,185 SGD
As of November 4, 2026
Save $3,730 SGD (63%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,915 SGD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.02ct natural heart diamond

This 1.02ct natural heart sits in the classic one-carat band, graded G 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 1565170555. Listed at 18 retailers as of November 3, 2026, with prices from $2,185 to $5,915, a $3,730 spread on the same certified stone. NZ Jewellers lists it at $5,915. 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

1.02
Carat
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.97°
Pavilion angle44.4°
OriginNatural
Grading LabGIA
CertificateGIA 1565170555
Dimensions6.85 × 5.87 × 4.27 mm
L/W Ratio1.17
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
6.85 mm5.87 mm1.02 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565170555
Side View
Table 60.0%Crown 36.97°Girdle: Slightly ThickPavilion 44.4°Culet: NoneDepth 62.4%

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 4
Current: $5,915 SGD|Low: $2,092 SGD|High: $6,034 SGD|Avg: $3,000 SGD|-2.0%
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
Retailer 17
Retailer 18
November 5, 2026
Retailer 17$2,185 SGD
Retailer 5$2,209 SGD
Retailer 8$2,238 SGD
Retailer 12$2,360 SGD
Retailer 4$2,418 SGD
Retailer 15$2,425 SGD
Retailer 9$2,474 SGD
Retailer 13$2,486 SGD
Retailer 16$2,537 SGD
Retailer 18$2,601 SGD
Retailer 2$2,618 SGD
Retailer 11$2,632 SGD
Retailer 6$2,799 SGD
Retailer 7$2,980 SGD
Retailer 10$3,227 SGD
Retailer 14$3,298 SGD
Retailer 3$4,248 SGD
NZ Jewellers$5,915 SGD

32 data points across 18 retailers

18 retailers$2,185 SGD to $5,915 SGD

A
Cheapest Retailer
-
$2,185 SGD
A
Retailer 2
-
$2,209 SGD
View
A
Retailer 3
-
$2,238 SGD
View
Final sale: no returns
A
Retailer 4
-
$2,360 SGD
View
A
Retailer 5
-
$2,418 SGD
View
A
Retailer 6
-
$2,425 SGD
View
A
Retailer 7
-
$2,474 SGD
View
B+
Retailer 8
-
$2,486 SGD
View
A
Retailer 9
-
$2,537 SGD
View
B+
Retailer 10
-
$2,601 SGD
View
B+
Retailer 11
-
$2,618 SGD
View
A
Retailer 12
-
$2,632 SGD
View
B+
Retailer 13
-
$2,799 SGD
View
B+
Retailer 14
-
$2,980 SGD
View
Retailer 15
-
$3,227 SGD
View
Price last confirmed 31 days ago
B+
Retailer 16
-
$3,298 SGD
View
B
Retailer 17
-
$4,248 SGD
View
Most Expensive
B
NZ Jewellers
16c5df02-bb53-4ec3-8769-84b34e6c4b69 · Nov 3
$5,915 SGD
$4,629 USD
View
17 more retailers have this diamond
Prices start from $2,185 SGDSave up to $3,730 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
1.02ct Heart
$2,185 SGD