Round|Natural|GIA

1.26ct I VS2 Round Natural Diamond

EX • I/VS2 • GIA 6351589121

Certificate GIA 6351589121

Diamond specifications and retailer prices

From £4,284 GBP
$5,740 USD
As of October 30, 2026
Save £3,313 GBP (44%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £9,068 GBP at NZ Jewellers · As of September 19, 2026
View at NZ Jewellers

About this 1.26ct natural round diamond

This 1.26ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6351589121. Listed at 20 retailers as of October 29, 2026, with a 77% 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

1.26
Carat
I
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6351589121
Dimensions6.89 × 6.84 × 4.31 mm
L/W Ratio1.01
Top View
6.89 mm6.84 mm1.26 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6351589121
Side View
Table 55.0%CrownGirdle: STK-FPavilionCulet: NoneDepth 62.8%

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: Oct 30
Current: £5,196 GBP|Low: £4,262 GBP|High: £7,647 GBP|Avg: £5,616 GBP|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 9£4,262 GBP
Retailer 10£4,284 GBP
Retailer 3£5,164 GBP
Retailer 1£5,196 GBP
Retailer 8£5,199 GBP
Retailer 7£5,262 GBP
Retailer 2£5,869 GBP
Retailer 4£5,940 GBP
Retailer 6£6,602 GBP
Retailer 5£7,597 GBP

33 data points across 10 retailers

20 retailers£4,284 GBP to £7,597 GBP

Retailer 1
-
£4,262 GBP
$5,710 USD
Price last confirmed 10 days ago
B+
Retailer 2
-
£4,284 GBP
$5,740 USD
View
B
Retailer 3
-
£4,835 GBP
$6,479 USD
View
Retailer 4
-
£4,912 GBP
$6,581 USD
View
Price last confirmed 43 days ago
B+
Retailer 5
-
£5,164 GBP
View
B+
Retailer 6
-
£5,196 GBP
View
Retailer 7
-
£5,199 GBP
$6,966 USD
View
Price last confirmed 16 days ago
B+
Retailer 8
-
£5,199 GBP
$6,966 USD
View
Retailer 9
-
£5,199 GBP
$6,966 USD
View
Price last confirmed 32 days ago
Retailer 10
-
£5,262 GBP
A$10,848 AUD
View
Price last confirmed 9 days ago
B
Retailer 11
-
£5,389 GBP
$7,220 USD
View
B
Retailer 12
-
£5,389 GBP
$7,220 USD
View
B
Retailer 13
-
£5,568 GBP
$7,460 USD
View
Retailer 14
-
£5,668 GBP
$7,594 USD
View
Price last confirmed 41 days ago
B
Retailer 15
-
£5,869 GBP
View
B
Retailer 16
-
£5,940 GBP
€7,580 EUR
View
Retailer 17
-
£5,975 GBP
$8,006 USD
View
Price last confirmed 7 days ago
B
Retailer 18
-
£6,602 GBP
ZAR 142,915 ZAR
View
B
Retailer 19
-
£7,597 GBP
View
Most Expensive
NZ Jewellers
b158eb36-6d3f-4bd6-9d62-683a5f05ca1f · Sep 19
£9,068 GBP
$12,150 USD
View
Price last confirmed 41 days ago
19 more retailers have this diamond
Prices start from £4,284 GBPSave up to £3,313 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+
1.26ct Round
£4,284 GBP