Heart|Natural|IGI

1.02ct F IF Heart Natural Diamond

VG • F/IF • IGI 305829106

Shape and cutting style on the report: Heart brilliant

Certificate IGI 305829106

Diamond specifications and retailer prices

From $4,573 SGD
As of November 5, 2026
Save $4,376 SGD (49%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,949 SGD at NZ Jewellers · As of November 5, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 305829106. Listed at 12 retailers as of November 5, 2026, with prices from $4,573 to $8,949, a $4,376 spread on the same certified stone. NZ Jewellers lists it at $8,949. 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

1.02
Carat
F
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabIGI
CertificateIGI 305829106
Dimensions6.38 × 7.10 × 3.98 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Top View
6.38 mm7.10 mm1.02 ctF / IF
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 305829106
Side View
Table 54.5%CrownGirdle: MED-STKPavilionCulet: NoneDepth 56.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $8,949 SGD|Low: $4,345 SGD|High: $8,949 SGD|Avg: $5,658 SGD
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
November 6, 2026
Retailer 7$4,519 SGD
Retailer 8$4,573 SGD
Retailer 3$4,593 SGD
Retailer 15$4,741 SGD
Retailer 10$4,898 SGD
Retailer 4$5,136 SGD
Retailer 11$5,136 SGD
Retailer 12$5,136 SGD
Retailer 2$5,300 SGD
Retailer 5$5,324 SGD
Retailer 6$5,680 SGD
Retailer 13$5,927 SGD
Retailer 9$6,269 SGD
Retailer 14$8,636 SGD
NZ Jewellers$8,949 SGD

26 data points across 15 retailers

12 retailers$4,573 SGD to $8,949 SGD

B+
Cheapest Retailer
-
$4,573 SGD
B+
Retailer 2
-
$4,741 SGD
View
Final sale: no returns
B+
Retailer 3
-
$4,898 SGD
View
B+
Retailer 4
-
$5,136 SGD
View
B+
Retailer 5
-
$5,136 SGD
View
Retailer 6
-
$5,136 SGD
View
Price last confirmed 21 days ago
B+
Retailer 7
-
$5,300 SGD
View
B+
Retailer 8
-
$5,324 SGD
View
B
Retailer 9
-
$5,927 SGD
View
B+
Retailer 10
-
$6,269 SGD
View
Retailer 11
-
$8,636 SGD
View
Price last confirmed 18 days ago
Most Expensive
B
NZ Jewellers
5212dad5-3621-4229-8d54-e4c16b22edf7 · Nov 5
$8,949 SGD
$7,006 USD
View
11 more retailers have this diamond
Prices start from $4,573 SGDSave up to $4,376 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.

B+
1.02ct Heart
$4,573 SGD