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Heart|Natural|GIA

1.08ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 6551481874

Certificate GIA 6551481874

Diamond specifications and retailer prices

From $1,749 SGD
As of November 6, 2026
Save $2,872 SGD (62%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,621 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.08ct natural heart diamond

This 1.08ct natural heart sits in the classic one-carat band, graded J 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 6551481874. Listed at 4 retailers as of November 5, 2026, with prices from $1,749 to $4,621, a $2,872 spread on the same certified stone. NZ Jewellers lists it at $4,621. 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

1.08
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6551481874
Dimensions6.28 × 7.16 × 3.87 mm
L/W Ratio1.14
Key to symbols
Twinning Wisp, Crystal, Feather, Needle
Top View
6.28 mm7.16 mm1.08 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551481874
Side View
Table 57.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 54.1%

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 6
Current: $4,621 SGD|Low: $1,528 SGD|High: $5,208 SGD|Avg: $3,097 SGD|-11.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 4, 2026
Retailer 4$1,749 SGD
Retailer 3$2,052 SGD
Retailer 5$3,249 SGD
Retailer 2$3,310 SGD
NZ Jewellers$4,621 SGD

18 data points across 5 retailers

4 retailers$1,749 SGD to $4,621 SGD

A
Cheapest Retailer
-
$1,749 SGD
Final sale: no returns
A
Retailer 2
-
$2,052 SGD
View
B
Retailer 3
-
$3,310 SGD
View
Most Expensive
B
NZ Jewellers
83c69d3a-83d7-448a-8632-3b5a0cc74c87 · Nov 5
$4,621 SGD
$3,606 USD
View
3 more retailers have this diamond
Prices start from $1,749 SGDSave up to $2,872 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
1.08ct Heart
$1,749 SGD