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Round|Natural|GIA

1.01ct I I1 Round Natural Diamond

EX • I/I1 • GIA 7421998134

Certificate GIA 7421998134

Diamond specifications and retailer prices

From $2,307 SGD
HK$14,100 HKD
As of October 31, 2026
Save $4,138 SGD (64%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,446 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 7421998134. Listed at 11 retailers as of October 30, 2026, with prices from $2,307 to $6,446, a $4,138 spread on the same certified stone. NZ Jewellers lists it at $6,446. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
I
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7421998134
Dimensions6.46 × 6.43 × 3.97 mm
L/W Ratio1.00
Top View
6.46 mm6.43 mm1.01 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7421998134
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.5%

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: Oct 31
Current: $6,446 SGD|Low: $2,291 SGD|High: $6,446 SGD|Avg: $3,249 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
October 31, 2026
Retailer 2$2,307 SGD
Retailer 8$2,474 SGD
Retailer 3$2,522 SGD
Retailer 13$2,617 SGD
Retailer 10$2,793 SGD
Retailer 12$2,793 SGD
Retailer 9$2,922 SGD
Retailer 11$3,223 SGD
Retailer 5$3,234 SGD
Retailer 6$3,234 SGD
Retailer 4$3,337 SGD
Retailer 14$3,695 SGD
Retailer 7$3,850 SGD
NZ Jewellers$6,446 SGD

20 data points across 14 retailers

11 retailers$2,307 SGD to $6,446 SGD

B+
Cheapest Retailer
-
$2,307 SGD
HK$14,100 HKD
Retailer 2
-
$2,474 SGD
$1,935 USD
View
Price last confirmed 14 days ago
B
Retailer 3
-
$2,793 SGD
$2,185 USD
View
B
Retailer 4
-
$2,793 SGD
$2,185 USD
View
B
Retailer 5
-
$2,922 SGD
$2,286 USD
View
B
Retailer 6
-
$3,223 SGD
$2,521 USD
View
B
Retailer 7
-
$3,234 SGD
$2,530 USD
View
B
Retailer 8
-
$3,234 SGD
$2,530 USD
View
B
Retailer 9
-
$3,337 SGD
$2,610 USD
View
B
Retailer 10
-
$3,850 SGD
€2,868 EUR
View
Most Expensive
C
NZ Jewellers
e9da7638-bba4-4723-b41f-f26ab7d1ed95 · Oct 30
$6,446 SGD
$5,042 USD
View
10 more retailers have this diamond
Prices start from $2,307 SGDSave up to $4,138 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+
1.01ct Round
$2,307 SGD