CaratHunter
Plans
Round|Natural|GIA

1.51ct D I1 Round Natural Diamond

EX • D/I1 • GIA 7482935946

Certificate GIA 7482935946

Diamond specifications and retailer prices

From £4,076 GBP
$5,461 USD
As of October 30, 2026
Save £738 GBP (15%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £4,814 GBP at Jared · As of October 30, 2026
View at Jared

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 7482935946. Listed at 4 retailers as of October 30, 2026, with prices from £4,076 to £4,814, a £738 spread on the same certified stone. Jared lists it at £4,814. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7482935946
Dimensions7.36 × 7.31 × 4.54 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Culet sizeNone
Key to symbols
Crystal, Feather, Etch Channel, Needle
Top View
7.36 mm7.31 mm1.51 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7482935946
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.9%

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 30
Current: £4,814 GBP|Low: £4,076 GBP|High: £5,508 GBP|Avg: £4,901 GBP|-12.6%
Jared
Retailer 2
Retailer 3
Retailer 4
October 26, 2026
Retailer 2£4,076 GBP
Retailer 3£4,657 GBP
Retailer 4£4,657 GBP
Jared£4,814 GBP

6 data points across 4 retailers

4 retailers£4,076 GBP to £4,814 GBP

A
Cheapest Retailer
-
£4,076 GBP
$5,461 USD
B+
Retailer 2
-
£4,657 GBP
$6,240 USD
View
B+
Retailer 3
-
£4,657 GBP
$6,240 USD
View
Most Expensive
B+
Jared
151120691 · Oct 30
£4,814 GBP
$6,450 USD
View
3 more retailers have this diamond
Prices start from £4,076 GBPSave up to £738 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
£4,076 GBP