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Round|Natural|GIA

3.03ct E SI1 Round Natural Diamond

VG • E/SI1 • GIA 1152552279

Certificate GIA 1152552279

Diamond specifications and retailer prices

From £35,656 GBP
As of November 4, 2026
Save £8,261 GBP (19%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £43,917 GBP at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 3.03ct natural round diamond

This 3.03ct natural round sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 1152552279. Listed at 3 retailers as of November 4, 2026, with prices from £35,656 to £43,917, a £8,261 spread on the same certified stone. 77 Diamonds lists it at £43,917. 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

3.03
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1152552279
Dimensions9.19 × 9.25 × 5.80 mm
L/W Ratio1.01
Top View
9.19 mm9.25 mm3.03 ctE / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1152552279
Side View
Table 59.0%CrownGirdlePavilionCuletDepth 62.9%

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: £43,917 GBP|Low: £35,244 GBP|High: £46,128 GBP|Avg: £40,897 GBP|+0.8%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 3£35,656 GBP
Retailer 2£37,528 GBP
77 Diamonds£43,917 GBP
Retailer 4£46,128 GBP

39 data points across 4 retailers

3 retailers£35,656 GBP to £43,917 GBP

B+
Cheapest Retailer
-
£35,656 GBP
B
Retailer 2
-
£37,528 GBP
View
Most Expensive
B
77 Diamonds
RBZ3FUNJJ2R · Nov 6
£43,917 GBP
View
2 more retailers have this diamond
Prices start from £35,656 GBPSave up to £8,261 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+
3.03ct Round
£35,656 GBP