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Round|Natural|GIA

1.30ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 7551440070

Certificate GIA 7551440070

Diamond specifications and retailer prices

From £2,222 GBP
As of November 5, 2026
Save £2,690 GBP (55%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £4,913 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7551440070. Listed at 11 retailers as of November 5, 2026, with prices from £2,222 to £4,913, a £2,690 spread on the same certified stone. NZ Jewellers lists it at £4,913. 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
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7551440070
Dimensions6.97 × 7.00 × 4.33 mm
L/W Ratio1.00
Star length45%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Needle, Indented Natural
Top View
6.97 mm7.00 mm1.30 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551440070
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.0%

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: £4,913 GBP|Low: £2,038 GBP|High: £4,913 GBP|Avg: £3,028 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 4£2,222 GBP
Retailer 7£2,242 GBP
Retailer 3£2,316 GBP
Retailer 11£2,554 GBP
Retailer 12£2,554 GBP
Retailer 8£2,652 GBP
Retailer 5£2,900 GBP
Retailer 10£2,947 GBP
Retailer 2£3,083 GBP
Retailer 9£3,193 GBP
Retailer 6£4,702 GBP
NZ Jewellers£4,913 GBP

41 data points across 12 retailers

11 retailers£2,222 GBP to £4,913 GBP

A
Cheapest Retailer
-
£2,222 GBP
A
Retailer 2
-
£2,242 GBP
View
Final sale: no returns
A
Retailer 3
-
£2,316 GBP
View
A
Retailer 4
-
£2,554 GBP
View
A
Retailer 5
-
£2,652 GBP
View
A
Retailer 6
-
£2,900 GBP
View
A
Retailer 7
-
£2,947 GBP
View
A
Retailer 8
-
£3,083 GBP
View
Retailer 9
-
£3,193 GBP
View
Price last confirmed 14 days ago
B+
Retailer 10
-
£4,702 GBP
View
Most Expensive
B
NZ Jewellers
f082eac9-6f45-44ba-a60d-dfb73268d630 · Nov 5
£4,913 GBP
$6,612 USD
View
10 more retailers have this diamond
Prices start from £2,222 GBPSave up to £2,690 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
£2,222 GBP