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Round|Natural|GIA

1.51ct H I1 Round Natural Diamond

VG • H/I1 • GIA 7443897498

Certificate GIA 7443897498

Diamond specifications and retailer prices

From £2,034 GBP
$2,725 USD
As of November 1, 2026
Save £2,455 GBP (55%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £4,488 GBP at NZ Jewellers · As of October 30, 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 H colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by GIA 7443897498. Listed at 11 retailers as of October 30, 2026, with prices from £2,034 to £4,488, a £2,455 spread on the same certified stone. NZ Jewellers lists it at £4,488. 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
H
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle38°
Pavilion angle40°
OriginNatural
Grading LabGIA
CertificateGIA 7443897498
Dimensions7.19 × 7.13 × 4.56 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
7.19 mm7.13 mm1.51 ctH / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7443897498
Side View
Table 58.0%Crown 38°Girdle: MED-THKPavilion 40°Culet: NoneDepth 63.7%

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: Nov 1
Current: £4,488 GBP|Low: £2,034 GBP|High: £4,726 GBP|Avg: £2,765 GBP|-3.8%
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
November 1, 2026
Retailer 9£2,034 GBP
Retailer 13£2,090 GBP
Retailer 4£2,320 GBP
Retailer 10£2,334 GBP
Retailer 11£2,334 GBP
Retailer 3£2,424 GBP
Retailer 6£2,620 GBP
Retailer 7£2,620 GBP
Retailer 12£2,693 GBP
Retailer 8£2,702 GBP
Retailer 2£3,003 GBP
Retailer 5£3,309 GBP
NZ Jewellers£4,488 GBP

28 data points across 13 retailers

11 retailers£2,034 GBP to £4,488 GBP

A
Cheapest Retailer
-
£2,034 GBP
$2,725 USD
A
Retailer 2
-
£2,090 GBP
$2,800 USD
View
B+
Retailer 3
-
£2,334 GBP
$3,127 USD
View
B+
Retailer 4
-
£2,334 GBP
$3,127 USD
View
B+
Retailer 5
-
£2,424 GBP
$3,248 USD
View
B+
Retailer 6
-
£2,620 GBP
$3,510 USD
View
B+
Retailer 7
-
£2,620 GBP
$3,510 USD
View
B+
Retailer 8
-
£2,693 GBP
$3,608 USD
View
B+
Retailer 9
-
£2,702 GBP
$3,620 USD
View
B+
Retailer 10
-
£3,003 GBP
€3,832 EUR
View
Most Expensive
B
NZ Jewellers
47e04d49-e47d-43bf-a151-b0afd9aeb623 · Oct 30
£4,488 GBP
$6,014 USD
View
10 more retailers have this diamond
Prices start from £2,034 GBPSave up to £2,455 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
1.51ct Round
£2,034 GBP