Round|Natural|IGI

1.06ct G SI2 Round Natural Diamond

VG • G/SI2 • IGI 480151609

Shape and cutting style on the report: Round brilliant

Certificate IGI 480151609

Diamond specifications and retailer prices

From £1,515 GBP
₹193,289 INR
As of October 31, 2026
Save £2,034 GBP (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £4,212 GBP at NZ Jewellers · As of September 21, 2026
View at NZ Jewellers

About this 1.06ct natural round diamond

This 1.06ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 480151609. Listed at 16 retailers as of October 29, 2026, with a 134% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.06
Carat
G
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.7°
Pavilion angle41.8°
OriginNatural
Grading LabIGI
CertificateIGI 480151609
Dimensions6.34 × 6.36 × 4.12 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
6.34 mm6.36 mm1.06 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 480151609
Side View
Table 60.0%Crown 36.7°Girdle: STK-THKPavilion 41.8°Culet: NoneDepth 64.8%

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: £1,515 GBP|Low: £1,511 GBP|High: £3,572 GBP|Avg: £2,107 GBP|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 1£1,515 GBP
Retailer 6£1,804 GBP
Retailer 4£1,851 GBP
Retailer 5£1,859 GBP
Retailer 7£1,881 GBP
Retailer 8£1,914 GBP
Retailer 9£2,014 GBP
Retailer 2£2,362 GBP
Retailer 3£3,549 GBP

45 data points across 9 retailers

16 retailers£1,515 GBP to £3,549 GBP

A
Cheapest Retailer
-
£1,515 GBP
₹193,289 INR
B+
Retailer 2
-
£1,804 GBP
$2,417 USD
View
Retailer 3
-
£1,851 GBP
$2,480 USD
View
Price last confirmed 13 days ago
B+
Retailer 4
-
£1,859 GBP
$2,491 USD
View
Final sale: no returns
Retailer 5
-
£1,881 GBP
View
Price last confirmed 31 days ago
B+
Retailer 6
-
£1,914 GBP
$2,564 USD
View
Retailer 7
-
£2,014 GBP
$2,699 USD
View
Price last confirmed 44 days ago
Retailer 8
-
£2,014 GBP
$2,699 USD
View
Price last confirmed 23 days ago
Retailer 9
-
£2,014 GBP
$2,699 USD
View
Price last confirmed 22 days ago
Retailer 10
-
£2,092 GBP
$2,803 USD
View
Price last confirmed 32 days ago
Retailer 11
-
£2,325 GBP
$3,115 USD
View
Price last confirmed 39 days ago
Retailer 12
-
£2,325 GBP
$3,115 USD
View
Price last confirmed 22 days ago
B+
Retailer 13
-
£2,362 GBP
€3,014 EUR
View
B
Retailer 14
-
£3,549 GBP
View
Retailer 15
-
£4,212 GBP
$5,644 USD
View
Price last confirmed 28 days ago
Most Expensive
NZ Jewellers
c85a0cec-c63c-42b0-81af-29e059435432 · Sep 21
£4,212 GBP
$5,644 USD
View
Price last confirmed 40 days ago
15 more retailers have this diamond
Prices start from £1,515 GBPSave up to £2,034 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
1.06ct Round
£1,515 GBP