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Round|Natural|GIA

1.30ct H SI2 Round Natural Diamond

VG • H/SI2 • GIA 7418690537

Certificate GIA 7418690537

Diamond specifications and retailer prices

From £1,845 GBP
As of November 6, 2026
Save £2,792 GBP (60%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £4,636 GBP at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

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 H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 7418690537. Listed at 18 retailers as of November 5, 2026, with prices from £1,845 to £4,636, a £2,792 spread on the same certified stone. Diamond Quarter lists it at £4,636. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.30
Carat
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7418690537
Dimensions6.92 × 6.89 × 4.41 mm
L/W Ratio1.00
Top View
6.92 mm6.89 mm1.30 ctH / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7418690537
Side View
Table 54.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.8%

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 6
Current: £2,527 GBP|Low: £1,826 GBP|High: £4,592 GBP|Avg: £2,678 GBP|-5.1%
Retailer 1
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
Retailer 16
November 6, 2026
Retailer 11£1,845 GBP
Retailer 8£2,005 GBP
Retailer 3£2,156 GBP
Retailer 5£2,204 GBP
Retailer 7£2,239 GBP
Retailer 16£2,239 GBP
Retailer 13£2,326 GBP
Retailer 1£2,527 GBP
Retailer 12£2,548 GBP
Retailer 14£2,548 GBP
Retailer 2£2,584 GBP
Retailer 9£2,619 GBP
Retailer 15£2,630 GBP
Retailer 6£2,867 GBP
Retailer 10£4,123 GBP
Retailer 4£4,307 GBP

40 data points across 16 retailers

18 retailers£1,845 GBP to £4,636 GBP

A
Cheapest Retailer
-
£1,845 GBP
A
Retailer 2
-
£2,005 GBP
View
A
Retailer 3
-
£2,156 GBP
View
A
Retailer 4
-
£2,204 GBP
View
Final sale: no returns
Retailer 5
-
£2,239 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£2,239 GBP
View
B+
Retailer 7
-
£2,326 GBP
View
Retailer 8
-
£2,367 GBP
View
Price last confirmed 82 days ago
A
Retailer 9
-
£2,527 GBP
View
B+
Retailer 10
-
£2,548 GBP
View
B+
Retailer 11
-
£2,548 GBP
View
B+
Retailer 12
-
£2,584 GBP
View
B+
Retailer 13
-
£2,619 GBP
View
B+
Retailer 14
-
£2,630 GBP
View
Retailer 15
-
£2,867 GBP
View
Price last confirmed 14 days ago
B
Retailer 16
-
£4,123 GBP
View
B
Retailer 17
-
£4,307 GBP
View
Most Expensive
B
Diamond Quarter
1.3SI2H7437CDE1N · Nov 5
£4,636 GBP
View
17 more retailers have this diamond
Prices start from £1,845 GBPSave up to £2,792 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
£1,845 GBP