CaratHunter
Plans
Heart|Natural|GIA

2.03ct G SI1 Heart Natural Diamond

G/SI1 • GIA 3435179335

Certificate GIA 3435179335

Diamond specifications and retailer prices

From £13,488 GBP
As of November 6, 2026
Save £4,630 GBP (26%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £18,118 GBP at The Diamond Guys · As of November 6, 2026
View at The Diamond Guys

About this 2.03ct natural heart diamond

This 2.03ct natural heart sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included) and certified by GIA 3435179335. Listed at 10 retailers as of November 6, 2026, with prices from £13,488 to £18,118, a £4,630 spread on the same certified stone. The Diamond Guys lists it at £18,118. 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

2.03
Carat
G
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 3435179335
Dimensions7.81 × 8.85 × 4.98 mm
L/W Ratio1.13
Top View
7.81 mm8.85 mm2.03 ctG / SI1
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3435179335
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 56.2%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £14,385 GBP|Low: £13,349 GBP|High: £16,349 GBP|Avg: £14,707 GBP|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 2£13,488 GBP
Retailer 1£14,385 GBP
Retailer 4£14,395 GBP
Retailer 3£16,349 GBP

45 data points across 4 retailers

10 retailers£13,488 GBP to £18,118 GBP

B
Cheapest Retailer
-
£13,488 GBP
B
Retailer 2
-
£14,385 GBP
View
B
Retailer 3
-
£14,395 GBP
View
B
Retailer 4
-
£14,513 GBP
View
B
Retailer 5
-
£14,610 GBP
View
B
Retailer 6
-
£16,349 GBP
View
B
Retailer 7
-
£16,855 GBP
View
B
Retailer 8
-
£16,855 GBP
View
C
Retailer 9
-
£17,415 GBP
View
Most Expensive
C
The Diamond Guys
1947489687 · Nov 6
£18,118 GBP
$24,251 USD
View
9 more retailers have this diamond
Prices start from £13,488 GBPSave up to £4,630 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
2.03ct Heart
£13,488 GBP