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Round|Natural|IGI

1.00ct D I1 Round Natural Diamond

EX • D/I1 • IGI 563235208

Shape and cutting style on the report: Round brilliant

Certificate IGI 563235208

Diamond specifications and retailer prices

From $1,888 SGD
$1,477 USD
As of October 30, 2026
Save $3,080 SGD (62%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,968 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded D colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 563235208. Listed at 9 retailers as of October 30, 2026, with prices from $1,888 to $4,968, a $3,080 spread on the same certified stone. NZ Jewellers lists it at $4,968. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.4°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 563235208
Dimensions6.30 × 6.38 × 4.03 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.30 mm6.38 mm1.00 ctD / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 563235208
Side View
Table 54.5%Crown 36.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.6%

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: Oct 30
Current: $2,769 SGD|Low: $1,353 SGD|High: $2,970 SGD|Avg: $2,260 SGD|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 6$1,353 SGD
Retailer 4$1,888 SGD
Retailer 2$2,174 SGD
Retailer 3$2,424 SGD
Retailer 1$2,769 SGD
Retailer 5$2,970 SGD

20 data points across 6 retailers

9 retailers$1,888 SGD to $4,968 SGD

A
Cheapest Retailer
-
$1,888 SGD
$1,477 USD
A
Retailer 2
-
$2,036 SGD
$1,593 USD
View
A
Retailer 3
-
$2,036 SGD
$1,593 USD
View
B+
Retailer 4
-
$2,131 SGD
$1,667 USD
View
B+
Retailer 5
-
$2,174 SGD
$1,701 USD
View
B+
Retailer 6
-
$2,350 SGD
$1,838 USD
View
B+
Retailer 7
-
$2,769 SGD
€2,063 EUR
View
B+
Retailer 8
-
$2,970 SGD
$2,323 USD
View
Most Expensive
B
NZ Jewellers
fa4cc278-b5a3-4975-88d7-bc68c0a2b39b · Oct 30
$4,968 SGD
$3,886 USD
View
8 more retailers have this diamond
Prices start from $1,888 SGDSave up to $3,080 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
1.00ct Round
$1,888 SGD