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Round|Natural|GIA

1.51ct L I1 Round Natural Diamond

VG • L/I1 • GIA 6432297702

Certificate GIA 6432297702

Diamond specifications and retailer prices

From £2,034 GBP
As of October 31, 2026
Save £2,790 GBP (58%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £4,823 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded L colour (faint-tinted) and I1 clarity (included), with a very-good cut grade and certified by GIA 6432297702. Listed at 8 retailers as of October 31, 2026, with prices from £2,034 to £4,823, a £2,790 spread on the same certified stone. NZ Jewellers lists it at £4,823. 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

1.51
Carat
L
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Crown angle37.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6432297702
Dimensions7.23 × 7.18 × 4.60 mm
L/W Ratio1.01
Top View
7.23 mm7.18 mm1.51 ctL / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6432297702
Side View
Table 57.0%Crown 37.5°Girdle: THN-STKPavilion 40.6°Culet: NoneDepth 63.8%

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 31
Current: £3,216 GBP|Low: £2,016 GBP|High: £3,294 GBP|Avg: £2,659 GBP|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 2£2,034 GBP
Retailer 3£2,035 GBP
Retailer 4£2,476 GBP
Retailer 5£2,875 GBP
Retailer 1£3,216 GBP
Retailer 6£3,294 GBP

42 data points across 6 retailers

8 retailers£2,034 GBP to £4,823 GBP

B+
Cheapest Retailer
-
£2,034 GBP
B+
Retailer 2
-
£2,035 GBP
View
B
Retailer 3
-
£2,476 GBP
View
B
Retailer 4
-
£2,768 GBP
View
B
Retailer 5
-
£2,875 GBP
View
C
Retailer 6
-
£3,194 GBP
View
B
Retailer 7
-
£3,216 GBP
View
Most Expensive
C
NZ Jewellers
469ed5f8-f393-450c-9a6c-43e36bdb9ff4 · Nov 5
£4,823 GBP
$6,492 USD
View
7 more retailers have this diamond
Prices start from £2,034 GBPSave up to £2,790 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+
1.51ct Round
£2,034 GBP