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Round|Natural|IGI

1.00ct I IF Round Natural Diamond

EX • I/IF • IGI 628465765

Shape and cutting style on the report: Round brilliant

Certificate IGI 628465765

Diamond specifications and retailer prices

From $2,882 SGD
$2,254 USD
As of October 30, 2026
Save $2,708 SGD (48%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,669 SGD at NZ Jewellers · As of October 3, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 628465765. Listed at 20 retailers as of October 30, 2026, with a 94% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.9°
Pavilion angle41.2°
OriginNatural
Grading LabIGI
CertificateIGI 628465765
Dimensions6.40 × 6.37 × 4.00 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
6.40 mm6.37 mm1.00 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 628465765
Side View
Table 57.0%Crown 34.9°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

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: $3,967 SGD|Low: $2,940 SGD|High: $5,657 SGD|Avg: $3,656 SGD|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 9$2,940 SGD
Retailer 10$2,944 SGD
Retailer 3$2,986 SGD
Retailer 2$3,190 SGD
Retailer 11$3,190 SGD
Retailer 5$3,421 SGD
Retailer 7$3,666 SGD
Retailer 8$3,742 SGD
Retailer 6$3,921 SGD
Retailer 1$3,967 SGD
Retailer 4$5,590 SGD

41 data points across 11 retailers

20 retailers$2,882 SGD to $5,590 SGD

A
Cheapest Retailer
-
$2,882 SGD
$2,254 USD
A
Retailer 2
-
$2,883 SGD
$2,255 USD
View
A
Retailer 3
-
$2,940 SGD
$2,300 USD
View
A
Retailer 4
-
$2,944 SGD
$2,303 USD
View
Final sale: no returns
A
Retailer 5
-
$2,986 SGD
$2,336 USD
View
Retailer 6
-
$3,190 SGD
$2,495 USD
View
Price last confirmed 45 days ago
Retailer 7
-
$3,190 SGD
$2,495 USD
View
Price last confirmed 25 days ago
Retailer 8
-
$3,190 SGD
$2,495 USD
View
Price last confirmed 25 days ago
A
Retailer 9
-
$3,370 SGD
$2,636 USD
View
A
Retailer 10
-
$3,421 SGD
£2,107 GBP
View
Retailer 11
-
$3,681 SGD
$2,879 USD
View
Price last confirmed 43 days ago
Retailer 12
-
$3,681 SGD
$2,879 USD
View
Price last confirmed 48 days ago
A
Retailer 13
-
$3,742 SGD
£2,305 GBP
View
A
Retailer 14
-
$3,921 SGD
ZAR 49,553 ZAR
View
A
Retailer 15
-
$3,967 SGD
€2,955 EUR
View
A
Retailer 16
-
$4,598 SGD
£2,832 GBP
View
B+
Retailer 17
-
$5,590 SGD
£3,443 GBP
View
Retailer 18
-
$6,669 SGD
$5,217 USD
View
Price last confirmed 48 days ago
Retailer 19
-
$6,669 SGD
$5,217 USD
View
Price last confirmed 44 days ago
Most Expensive
NZ Jewellers
05bdaad3-e279-4800-ba5d-947c24b57f84 · Oct 3
$6,669 SGD
$5,217 USD
View
Price last confirmed 30 days ago
19 more retailers have this diamond
Prices start from $2,882 SGDSave up to $2,708 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
$2,882 SGD