CaratHunter
Plans
Round|Natural|GIA

1.28ct I VVS1 Round Natural Diamond

EX • I/VVS1 • GIA 1242037670

Certificate GIA 1242037670

Diamond specifications and retailer prices

From £3,020 GBP
$4,047 USD
As of October 30, 2026
Save £2,448 GBP (45%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £5,469 GBP at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 1.28ct natural round diamond

This 1.28ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 1242037670. Listed at 13 retailers as of October 26, 2026, with prices from £3,020 to £5,469, a £2,448 spread on the same certified stone. Wholesale Diamonds Direct lists it at £5,469. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
I
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1242037670
Dimensions6.92 × 6.96 × 4.33 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.92 mm6.96 mm1.28 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1242037670
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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: Oct 30
Current: £3,443 GBP|Low: £3,020 GBP|High: £5,855 GBP|Avg: £3,986 GBP|-8.6%
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
Wholesale Diamonds Direct
November 1, 2026
Retailer 11£3,020 GBP
Retailer 13£3,104 GBP
Retailer 9£3,155 GBP
Retailer 10£3,226 GBP
Retailer 4£3,325 GBP
Retailer 1£3,443 GBP
Retailer 2£3,838 GBP
Retailer 3£3,851 GBP
Retailer 8£3,950 GBP
Retailer 7£3,986 GBP
Retailer 6£4,226 GBP
Retailer 5£4,436 GBP
Retailer 12£5,138 GBP
Wholesale Diamonds Direct£5,469 GBP

23 data points across 14 retailers

13 retailers£3,020 GBP to £5,469 GBP

A
Cheapest Retailer
-
£3,020 GBP
$4,047 USD
A
Retailer 2
-
£3,104 GBP
SGD 5,620 SGD
View
A
Retailer 3
-
£3,155 GBP
$4,227 USD
View
A
Retailer 4
-
£3,226 GBP
$4,323 USD
View
A
Retailer 5
-
£3,325 GBP
SGD 6,021 SGD
View
A
Retailer 6
-
£3,443 GBP
View
A
Retailer 7
-
£3,838 GBP
$5,143 USD
View
A
Retailer 8
-
£3,851 GBP
$5,160 USD
View
A
Retailer 9
-
£3,950 GBP
€5,041 EUR
View
A
Retailer 10
-
£3,986 GBP
View
A
Retailer 11
-
£4,226 GBP
$5,663 USD
View
B+
Retailer 12
-
£5,138 GBP
$6,884 USD
View
Most Expensive
B+
Wholesale Diamonds Direct
576984638 · Oct 26
£5,469 GBP
$7,328 USD
View
12 more retailers have this diamond
Prices start from £3,020 GBPSave up to £2,448 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
1.28ct Round
£3,020 GBP