CaratHunter
Plans
Heart|Natural|GIA

1.02ct K SI1 Heart Natural Diamond

EX • K/SI1 • GIA 6442694046

Certificate GIA 6442694046

Diamond specifications and retailer prices

From $1,755 SGD
As of November 6, 2026
Save $1,790 SGD (51%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,545 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1.02ct natural heart diamond

This 1.02ct natural heart sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6442694046. Listed at 10 retailers as of November 4, 2026, with prices from $1,755 to $3,545, a $1,790 spread on the same certified stone. MOH London lists it at $3,545. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6442694046
Dimensions5.80 × 5.44 × 3.76 mm
L/W Ratio1.07
Top View
5.80 mm5.44 mm1.02 ctK / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6442694046
Side View
Table 59.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 69.0%

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 6
Current: $3,545 SGD|Low: $1,738 SGD|High: $3,597 SGD|Avg: $2,366 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$1,755 SGD
Retailer 7$1,880 SGD
Retailer 6$1,884 SGD
Retailer 8$2,029 SGD
Retailer 3$2,249 SGD
Retailer 9$2,320 SGD
Retailer 4$2,476 SGD
Retailer 2$2,754 SGD
MOH London$3,545 SGD

42 data points across 9 retailers

10 retailers$1,755 SGD to $3,545 SGD

A
Cheapest Retailer
-
$1,755 SGD
B+
Retailer 2
-
$1,880 SGD
View
B+
Retailer 3
-
$1,884 SGD
View
Retailer 4
-
$2,029 SGD
View
Price last confirmed 29 days ago
B+
Retailer 5
-
$2,203 SGD
View
B+
Retailer 6
-
$2,249 SGD
View
B+
Retailer 7
-
$2,320 SGD
View
B+
Retailer 8
-
$2,476 SGD
View
B
Retailer 9
-
$2,754 SGD
View
Most Expensive
B
MOH London
499257901 · Nov 4
$3,545 SGD
£2,178 GBP
View
9 more retailers have this diamond
Prices start from $1,755 SGDSave up to $1,790 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
$1,755 SGD