Round|Natural|GIA

1.02ct D SI2 Round Natural Diamond

VG • D/SI2 • GIA 3475158563

Certificate GIA 3475158563

Diamond specifications and retailer prices

From £2,500 GBP
As of November 4, 2026
Save £3,610 GBP (59%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £6,110 GBP at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.02ct natural round diamond

This 1.02ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 3475158563. Listed at 13 retailers as of November 4, 2026, with prices from £2,500 to £6,110, a £3,610 spread on the same certified stone. Diamond Quarter lists it at £6,110. 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

1.02
Carat
D
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 3475158563
Dimensions6.39 × 6.36 × 3.95 mm
L/W Ratio1.00
Top View
6.39 mm6.36 mm1.02 ctD / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3475158563
Side View
Table 57.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 61.9%

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: Nov 4
Current: £3,450 GBP|Low: £2,141 GBP|High: £5,353 GBP|Avg: £3,409 GBP|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 6£2,500 GBP
Retailer 7£2,569 GBP
Retailer 2£2,784 GBP
Retailer 10£2,784 GBP
Retailer 8£2,891 GBP
Retailer 4£3,095 GBP
Retailer 11£3,212 GBP
Retailer 1£3,450 GBP
Retailer 3£3,476 GBP
Retailer 5£5,124 GBP
Retailer 9£5,353 GBP

39 data points across 11 retailers

13 retailers£2,500 GBP to £6,110 GBP

B+
Cheapest Retailer
-
£2,500 GBP
B+
Retailer 2
-
£2,569 GBP
View
Final sale: no returns
Retailer 3
-
£2,638 GBP
View
Price last confirmed 19 days ago
B+
Retailer 4
-
£2,784 GBP
View
Retailer 5
-
£2,784 GBP
View
Price last confirmed 8 days ago
B+
Retailer 6
-
£2,891 GBP
View
B+
Retailer 7
-
£3,095 GBP
View
B
Retailer 8
-
£3,212 GBP
View
B
Retailer 9
-
£3,450 GBP
View
Retailer 10
-
£3,476 GBP
View
Price last confirmed 14 days ago
B
Retailer 11
-
£5,124 GBP
View
B
Retailer 12
-
£5,353 GBP
View
Most Expensive
B
Diamond Quarter
1.02SI2D346345F6N · Nov 5
£6,110 GBP
View
12 more retailers have this diamond
Prices start from £2,500 GBPSave up to £3,610 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+
1.02ct Round
£2,500 GBP