CaratHunter
Plans
Round|Natural|GIA

1.30ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6552908785

Certificate GIA 6552908785

Diamond specifications and retailer prices

From £1,826 GBP
As of November 5, 2026
Save £2,427 GBP (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £4,253 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural round diamond

This 1.3ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6552908785. Listed at 14 retailers as of November 5, 2026, with prices from £1,826 to £4,253, a £2,427 spread on the same certified stone. NZ Jewellers lists it at £4,253. 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

1.30
Carat
E
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6552908785
Dimensions6.95 × 6.98 × 4.31 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural, Needle
Top View
6.95 mm6.98 mm1.30 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6552908785
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.9%

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: Nov 5
Current: £4,253 GBP|Low: £1,826 GBP|High: £4,448 GBP|Avg: £2,746 GBP|-4.4%
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
November 5, 2026
Retailer 10£1,826 GBP
Retailer 14£1,937 GBP
Retailer 7£2,042 GBP
Retailer 4£2,178 GBP
Retailer 11£2,441 GBP
Retailer 6£2,503 GBP
Retailer 5£2,511 GBP
Retailer 12£2,523 GBP
Retailer 3£2,548 GBP
Retailer 9£2,556 GBP
Retailer 2£2,674 GBP
Retailer 8£2,817 GBP
Retailer 13£4,092 GBP
NZ Jewellers£4,253 GBP

21 data points across 14 retailers

14 retailers£1,826 GBP to £4,253 GBP

A
Cheapest Retailer
-
£1,826 GBP
A
Retailer 2
-
£1,937 GBP
View
Final sale: no returns
A
Retailer 3
-
£2,042 GBP
View
A
Retailer 4
-
£2,178 GBP
View
A
Retailer 5
-
£2,441 GBP
View
Retailer 6
-
£2,503 GBP
View
Price last confirmed 8 days ago
A
Retailer 7
-
£2,511 GBP
View
A
Retailer 8
-
£2,523 GBP
View
A
Retailer 9
-
£2,548 GBP
View
A
Retailer 10
-
£2,556 GBP
View
A
Retailer 11
-
£2,674 GBP
View
A
Retailer 12
-
£2,817 GBP
View
B+
Retailer 13
-
£4,092 GBP
View
Most Expensive
B+
NZ Jewellers
9821724b-f395-49fa-9543-6bd7f0b93104 · Nov 5
£4,253 GBP
$5,724 USD
View
13 more retailers have this diamond
Prices start from £1,826 GBPSave up to £2,427 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.

A
1.30ct Round
£1,826 GBP