Round|Natural|GIA

1.30ct J IF Round Natural Diamond

EX • J/IF • GIA 6541297246

Certificate GIA 6541297246

Diamond specifications and retailer prices

From £2,709 GBP
As of November 2, 2026
Save £2,350 GBP (46%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £5,427 GBP at NZ Jewellers · As of September 21, 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 J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6541297246. Listed at 9 retailers as of November 1, 2026, with a 87% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6541297246
Dimensions6.89 × 6.94 × 4.35 mm
L/W Ratio1.01
Top View
6.89 mm6.94 mm1.30 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6541297246
Side View
Table 58.0%Crown 36°GirdlePavilion 40.8°CuletDepth 62.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £2,709 GBP|Low: £2,709 GBP|High: £5,265 GBP|Avg: £3,596 GBP|-3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 1£2,709 GBP
Retailer 3£2,884 GBP
Retailer 4£3,323 GBP
Retailer 5£3,432 GBP
Retailer 6£3,683 GBP
Retailer 2£5,059 GBP

37 data points across 6 retailers

9 retailers£2,709 GBP to £5,059 GBP

A
Cheapest Retailer
-
£2,709 GBP
A
Retailer 2
-
£2,884 GBP
View
Retailer 3
-
£3,084 GBP
View
Price last confirmed 30 days ago
Retailer 4
-
£3,099 GBP
View
Price last confirmed 38 days ago
Retailer 5
-
£3,115 GBP
View
Price last confirmed 45 days ago
Retailer 6
-
£3,323 GBP
View
Price last confirmed 33 days ago
B
Retailer 7
-
£5,059 GBP
View
Retailer 8
-
£5,373 GBP
View
Price last confirmed 31 days ago
Most Expensive
NZ Jewellers
d19f7bb2-2683-4b02-8971-b279363ab0b6 · Sep 21
£5,427 GBP
$7,264 USD
View
Price last confirmed 45 days ago
8 more retailers have this diamond
Prices start from £2,709 GBPSave up to £2,350 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
£2,709 GBP