CaratHunter
Plans
Round|Natural|IGI

1.25ct H VVS1 Round Natural Diamond

EX • H/VVS1 • IGI 828654391

Shape and cutting style on the report: Round brilliant

Certificate IGI 828654391

Diamond specifications and retailer prices

From £2,049 GBP
SGD 3,710 SGD
As of October 31, 2026
Save £2,928 GBP (59%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £4,977 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.25ct natural round diamond

This 1.25ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 828654391. Listed at 17 retailers as of October 30, 2026, with prices from £2,049 to £4,977, a £2,928 spread on the same certified stone. NZ Jewellers lists it at £4,977. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
H
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.3°
OriginNatural
Grading LabIGI
CertificateIGI 828654391
Dimensions6.75 × 6.83 × 4.28 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.75 mm6.83 mm1.25 ctH / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 828654391
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.9%

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 31
Current: £4,977 GBP|Low: £2,049 GBP|High: £5,130 GBP|Avg: £3,153 GBP|-3.0%
NZ Jewellers
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
Retailer 17
November 1, 2026
Retailer 3£2,049 GBP
Retailer 10£2,444 GBP
Retailer 14£2,572 GBP
Retailer 11£2,610 GBP
Retailer 6£2,677 GBP
Retailer 4£2,679 GBP
Retailer 13£2,776 GBP
Retailer 15£2,850 GBP
Retailer 7£2,864 GBP
Retailer 8£2,974 GBP
Retailer 2£3,130 GBP
Retailer 16£3,156 GBP
Retailer 5£3,297 GBP
Retailer 17£3,512 GBP
Retailer 9£4,255 GBP
Retailer 12£4,766 GBP
NZ Jewellers£4,977 GBP

19 data points across 17 retailers

17 retailers£2,049 GBP to £4,977 GBP

A
Cheapest Retailer
-
£2,049 GBP
SGD 3,710 SGD
A
Retailer 2
-
£2,444 GBP
$3,275 USD
View
A
Retailer 3
-
£2,572 GBP
$3,446 USD
View
A
Retailer 4
-
£2,610 GBP
View
A
Retailer 5
-
£2,677 GBP
$3,587 USD
View
A
Retailer 6
-
£2,679 GBP
$3,590 USD
View
A
Retailer 7
-
£2,776 GBP
View
A
Retailer 8
-
£2,850 GBP
$3,819 USD
View
A
Retailer 9
-
£2,864 GBP
$3,838 USD
View
A
Retailer 10
-
£2,974 GBP
$3,985 USD
View
A
Retailer 11
-
£3,130 GBP
€3,994 EUR
View
A
Retailer 12
-
£3,156 GBP
View
A
Retailer 13
-
£3,297 GBP
$4,417 USD
View
A
Retailer 14
-
£3,512 GBP
ZAR 76,014 ZAR
View
B+
Retailer 15
-
£4,255 GBP
$5,701 USD
View
B+
Retailer 16
-
£4,766 GBP
View
Most Expensive
B+
NZ Jewellers
484383ff-20f4-4c63-b0b5-f70fa6082653 · Oct 30
£4,977 GBP
$6,669 USD
View
16 more retailers have this diamond
Prices start from £2,049 GBPSave up to £2,928 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
1.25ct Round
£2,049 GBP