CaratHunter
Plans
Round|Natural|GIA

1.01ct L SI2 Round Natural Diamond

EX • L/SI2 • GIA 1339548403

Certificate GIA 1339548403

Diamond specifications and retailer prices

From £1,010 GBP
As of November 4, 2026
Save £1,801 GBP (64%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,811 GBP at NZ Jewellers · As of November 5, 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 L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1339548403. Listed at 14 retailers as of November 4, 2026, with prices from £1,010 to £2,811, a £1,801 spread on the same certified stone. NZ Jewellers lists it at £2,811. 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
L
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1339548403
Dimensions6.45 × 6.42 × 3.96 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle, Pinpoint
Top View
6.45 mm6.42 mm1.01 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1339548403
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°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: Nov 4
Current: £2,811 GBP|Low: £1,132 GBP|High: £2,811 GBP|Avg: £1,438 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2£1,133 GBP
Retailer 8£1,152 GBP
Retailer 9£1,152 GBP
Retailer 5£1,206 GBP
Retailer 6£1,248 GBP
Retailer 3£1,266 GBP
Retailer 7£1,330 GBP
Retailer 4£1,563 GBP
NZ Jewellers£2,811 GBP

42 data points across 9 retailers

14 retailers£1,010 GBP to £2,811 GBP

B+
Cheapest Retailer
-
£1,010 GBP
B+
Retailer 2
-
£1,068 GBP
View
B+
Retailer 3
-
£1,133 GBP
View
B+
Retailer 4
-
£1,152 GBP
View
Retailer 5
-
£1,152 GBP
View
Price last confirmed 21 days ago
B+
Retailer 6
-
£1,206 GBP
View
B+
Retailer 7
-
£1,248 GBP
View
B+
Retailer 8
-
£1,253 GBP
View
B+
Retailer 9
-
£1,266 GBP
View
Retailer 10
-
£1,330 GBP
View
Price last confirmed 60 days ago
B
Retailer 11
-
£1,330 GBP
View
B
Retailer 12
-
£1,563 GBP
View
Retailer 13
-
£2,811 GBP
View
Price last confirmed 66 days ago
Most Expensive
C
NZ Jewellers
502fa0de-2ab8-4ff4-aef6-f5437a9f7091 · Nov 5
£2,811 GBP
$3,784 USD
View
13 more retailers have this diamond
Prices start from £1,010 GBPSave up to £1,801 GBP

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
£1,010 GBP