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Heart|Natural|IGI

0.91ct H SI1 Heart Natural Diamond

VG • H/SI1 • IGI 345829257

Shape and cutting style on the report: Heart brilliant

Certificate IGI 345829257

Diamond specifications and retailer prices

From $1,567 SGD
$1,226 USD
As of November 2, 2026
Save $2,576 SGD (62%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,143 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.91ct natural heart diamond

This 0.91ct natural heart sits in the just-under-one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 345829257. Listed at 15 retailers as of October 30, 2026, with prices from $1,567 to $4,143, a $2,576 spread on the same certified stone. NZ Jewellers lists it at $4,143. 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

0.91
Carat
H
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabIGI
CertificateIGI 345829257
Dimensions6.22 × 6.75 × 3.74 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Top View
6.22 mm6.75 mm0.91 ctH / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 345829257
Side View
Table 62.5%CrownGirdle: MED-STKPavilionCulet: NoneDepth 55.4%

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 2
Current: $4,143 SGD|Low: $1,437 SGD|High: $4,143 SGD|Avg: $2,272 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
November 2, 2026
Retailer 3$1,567 SGD
Retailer 11$1,699 SGD
Retailer 13$1,699 SGD
Retailer 4$1,728 SGD
Retailer 12$1,777 SGD
Retailer 5$1,841 SGD
Retailer 10$1,960 SGD
Retailer 7$1,972 SGD
Retailer 6$2,369 SGD
Retailer 9$2,488 SGD
Retailer 8$3,111 SGD
Retailer 2$3,269 SGD
NZ Jewellers$4,143 SGD

30 data points across 13 retailers

15 retailers$1,567 SGD to $4,143 SGD

B+
Cheapest Retailer
-
$1,567 SGD
$1,226 USD
Final sale: no returns
B+
Retailer 2
-
$1,575 SGD
$1,232 USD
View
B+
Retailer 3
-
$1,699 SGD
$1,329 USD
View
B+
Retailer 4
-
$1,699 SGD
$1,329 USD
View
B+
Retailer 5
-
$1,728 SGD
$1,352 USD
View
B+
Retailer 6
-
$1,777 SGD
$1,390 USD
View
B+
Retailer 7
-
$1,841 SGD
$1,440 USD
View
B+
Retailer 8
-
$1,871 SGD
$1,464 USD
View
B
Retailer 9
-
$1,960 SGD
$1,533 USD
View
B
Retailer 10
-
$1,972 SGD
£1,215 GBP
View
B
Retailer 11
-
$2,369 SGD
€1,765 EUR
View
B
Retailer 12
-
$2,488 SGD
ZAR 31,442 ZAR
View
B
Retailer 13
-
$3,111 SGD
£1,916 GBP
View
B
Retailer 14
-
$3,269 SGD
£2,013 GBP
View
Most Expensive
C
NZ Jewellers
00aa2f1c-1b72-41f1-af45-e92d84b01d48 · Oct 30
$4,143 SGD
$3,241 USD
View
14 more retailers have this diamond
Prices start from $1,567 SGDSave up to $2,576 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+
0.91ct Heart
$1,567 SGD