CaratHunter
Plans
Round|Natural|GIA

3.03ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1555406697

Certificate GIA 1555406697

Diamond specifications and retailer prices

From £25,511 GBP
$34,182 USD
As of October 29, 2026
Save £21,994 GBP (46%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £47,505 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 3.03ct natural round diamond

This 3.03ct natural round sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1555406697. Listed at 19 retailers as of October 29, 2026, with prices from £25,511 to £47,505, a £21,994 spread on the same certified stone. MOH London lists it at £47,505. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.03
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1555406697
Dimensions9.38 × 9.46 × 5.59 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Knot
Top View
9.38 mm9.46 mm3.03 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555406697
Side View
Table 60.0%Crown 31.5°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 59.3%

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 29
Current: £47,505 GBP|Low: £25,511 GBP|High: £48,885 GBP|Avg: £33,077 GBP|-2.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 7£25,511 GBP
Retailer 8£27,545 GBP
Retailer 18£27,618 GBP
Retailer 14£27,734 GBP
Retailer 5£29,342 GBP
Retailer 15£29,701 GBP
Retailer 2£30,165 GBP
Retailer 3£30,231 GBP
Retailer 6£30,255 GBP
Retailer 11£31,516 GBP
Retailer 19£31,516 GBP
Retailer 9£32,356 GBP
Retailer 10£32,777 GBP
Retailer 4£34,037 GBP
Retailer 16£34,058 GBP
Retailer 12£34,912 GBP
Retailer 13£39,013 GBP
Retailer 17£47,382 GBP
MOH London£47,505 GBP

40 data points across 19 retailers

19 retailers£25,511 GBP to £47,505 GBP

A
Cheapest Retailer
-
£25,511 GBP
$34,182 USD
B+
Retailer 2
-
£27,545 GBP
$36,907 USD
View
B+
Retailer 3
-
£27,618 GBP
$37,005 USD
View
B+
Retailer 4
-
£27,734 GBP
$37,160 USD
View
Final sale: no returns
B+
Retailer 5
-
£29,342 GBP
$39,315 USD
View
Retailer 6
-
£29,701 GBP
A$61,224 AUD
View
Price last confirmed 29 days ago
B+
Retailer 7
-
£30,165 GBP
View
B+
Retailer 8
-
£30,231 GBP
$40,506 USD
View
Retailer 9
-
£30,255 GBP
$40,539 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
£31,516 GBP
$42,228 USD
View
B+
Retailer 11
-
£31,516 GBP
$42,228 USD
View
Retailer 12
-
£32,356 GBP
$43,354 USD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
£32,777 GBP
$43,917 USD
View
B
Retailer 14
-
£34,037 GBP
$45,606 USD
View
B
Retailer 15
-
£34,058 GBP
$45,633 USD
View
B
Retailer 16
-
£34,912 GBP
€44,551 EUR
View
B
Retailer 17
-
£39,013 GBP
ZAR 844,484 ZAR
View
Retailer 18
-
£47,382 GBP
View
Price last confirmed 33 days ago
Most Expensive
B
MOH London
0AB2A5626 · Oct 29
£47,505 GBP
View
18 more retailers have this diamond
Prices start from £25,511 GBPSave up to £21,994 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
3.03ct Round
£25,511 GBP