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Round|Natural|GIA

1.01ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 5553195131

Certificate GIA 5553195131

Diamond specifications and retailer prices

From $2,381 USD
HK$18,600 HKD
Save $3,169 USD (57%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,550 USD at NZ Jewellers
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5553195131. Listed at 23 retailers, with prices from $2,381 to $5,550 at NZ Jewellers, a $3,169 spread on the same certified stone. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5553195131
Dimensions6.35 × 6.41 × 3.99 mm
L/W Ratio1.01
Top View
6.35 mm6.41 mm1.01 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553195131
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 29
Current: $5,550 USD|Low: $2,381 USD|High: $5,550 USD|Avg: $3,644 USD
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
October 1, 2026
Retailer 14$2,381 USD
Retailer 2$2,558 USD
Retailer 4$2,907 USD
Retailer 5$2,946 USD
Retailer 6$2,950 USD
Retailer 8$3,094 USD
Retailer 7$3,186 USD
Retailer 3$3,281 USD
Retailer 13$3,308 USD
Retailer 10$3,401 USD
Retailer 15$3,657 USD
Retailer 11$3,841 USD
Retailer 12$5,182 USD
Retailer 9$5,391 USD
NZ Jewellers$5,550 USD

23 data points across 15 retailers

23 retailers$2,381 USD to $5,550 USD

A
Cheapest Retailer
-
$2,381 USD
HK$18,600 HKD
A
Retailer 2
-
$2,558 USD
₹243,583 INR
View
A
Retailer 3
-
$2,695 USD
View
A
Retailer 4
-
$2,767 USD
SGD 3,739 SGD
View
B+
Retailer 5
-
$2,854 USD
View
B+
Retailer 6
-
$2,907 USD
View
B+
Retailer 7
-
$2,946 USD
View
B+
Retailer 8
-
$2,950 USD
View
B+
Retailer 9
-
$3,094 USD
£2,436 GBP
View
B+
Retailer 10
-
$3,186 USD
View
B+
Retailer 11
-
$3,186 USD
View
B+
Retailer 12
-
$3,220 USD
View
B+
Retailer 13
-
$3,288 USD
£2,589 GBP
View
B+
Retailer 14
-
$3,308 USD
View
B+
Retailer 15
-
$3,329 USD
View
B+
Retailer 16
-
$3,338 USD
SGD 4,511 SGD
View
B+
Retailer 17
-
$3,401 USD
A$5,233 AUD
View
B+
Retailer 18
-
$3,657 USD
€3,483 EUR
View
B
Retailer 19
-
$3,676 USD
View
B+
Retailer 20
-
$3,841 USD
ZAR 62,054 ZAR
View
B
Retailer 21
-
$5,182 USD
£4,080 GBP
View
B
Retailer 22
-
$5,391 USD
£4,245 GBP
View
Most Expensive
B
NZ Jewellers
8099acd3-41c2-47d5-aa3d-7798d63021d9 · Sep 28
$5,550 USD
View
22 more retailers have this diamond
Prices start from $2,381 USDSave up to $3,169 USD

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.

A
1.01ct Round
$2,381 USD