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Heart|Natural|IGI

0.85ct I SI1 Heart Natural Diamond

VG • I/SI1 • IGI 734506963

Shape and cutting style on the report: Heart brilliant

Certificate IGI 734506963

Diamond specifications and retailer prices

From $987 SGD
$772 USD
As of November 2, 2026
Save $2,132 SGD (68%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,119 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.85ct natural heart diamond

This 0.85ct natural heart sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 734506963. Listed at 12 retailers as of October 30, 2026, with prices from $987 to $3,119, a $2,132 spread on the same certified stone. NZ Jewellers lists it at $3,119. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.85
Carat
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle41.1°
Pavilion angle36.9°
OriginNatural
Grading LabIGI
CertificateIGI 734506963
Dimensions5.77 × 6.41 × 3.82 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Top View
5.77 mm6.41 mm0.85 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 734506963
Side View
Table 61.0%Crown 41.1°Girdle: STK-VTKPavilion 36.9°Culet: NoneDepth 59.6%

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 2
Current: $3,119 SGD|Low: $987 SGD|High: $3,218 SGD|Avg: $1,422 SGD|-3.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 4$987 SGD
Retailer 5$993 SGD
Retailer 10$996 SGD
Retailer 7$1,004 SGD
Retailer 11$1,034 SGD
Retailer 2$1,097 SGD
Retailer 6$1,409 SGD
Retailer 8$1,471 SGD
Retailer 3$1,489 SGD
Retailer 9$1,540 SGD
Retailer 12$1,838 SGD
NZ Jewellers$3,119 SGD

28 data points across 12 retailers

12 retailers$987 SGD to $3,119 SGD

A
Cheapest Retailer
-
$987 SGD
$772 USD
Final sale: no returns
A
Retailer 2
-
$993 SGD
$777 USD
View
A
Retailer 3
-
$996 SGD
$779 USD
View
A
Retailer 4
-
$1,004 SGD
$785 USD
View
A
Retailer 5
-
$1,034 SGD
$809 USD
View
A
Retailer 6
-
$1,097 SGD
£676 GBP
View
B+
Retailer 7
-
$1,409 SGD
€1,050 EUR
View
B+
Retailer 8
-
$1,471 SGD
ZAR 18,591 ZAR
View
B+
Retailer 9
-
$1,489 SGD
$1,165 USD
View
B+
Retailer 10
-
$1,540 SGD
$1,205 USD
View
B+
Retailer 11
-
$1,838 SGD
£1,132 GBP
View
Most Expensive
B
NZ Jewellers
c51bc1c4-ea6e-4629-8009-bd954770d77c · Oct 30
$3,119 SGD
$2,440 USD
View
11 more retailers have this diamond
Prices start from $987 SGDSave up to $2,132 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
0.85ct Heart
$987 SGD