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Heart|Natural|GIA

3.03ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 2241034788

Certificate GIA 2241034788

Diamond specifications and retailer prices

From £21,997 GBP
As of November 6, 2026
Save £12,220 GBP (36%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £34,217 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3.03ct natural heart diamond

This 3.03ct natural heart sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2241034788. Listed at 10 retailers as of November 4, 2026, with prices from £21,997 to £34,217, a £12,220 spread on the same certified stone. MOH London lists it at £34,217. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2241034788
Dimensions10.04 × 9.09 × 5.85 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
10.04 mm9.09 mm3.03 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2241034788
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 58.3%

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: Nov 6
Current: £34,217 GBP|Low: £21,680 GBP|High: £34,721 GBP|Avg: £25,617 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6£21,968 GBP
Retailer 4£21,997 GBP
Retailer 7£22,227 GBP
Retailer 5£23,728 GBP
Retailer 2£26,503 GBP
Retailer 3£28,281 GBP
MOH London£34,217 GBP

40 data points across 7 retailers

10 retailers£21,997 GBP to £34,217 GBP

Retailer 1
-
£21,968 GBP
Price last confirmed 34 days ago
A
Retailer 2
-
£21,997 GBP
View
A
Retailer 3
-
£22,227 GBP
View
Final sale: no returns
Retailer 4
-
£22,883 GBP
View
Price last confirmed 46 days ago
A
Retailer 5
-
£23,728 GBP
View
Retailer 6
-
£26,269 GBP
View
Price last confirmed 45 days ago
B+
Retailer 7
-
£26,503 GBP
View
Retailer 8
-
£27,279 GBP
View
Price last confirmed 45 days ago
B+
Retailer 9
-
£28,281 GBP
View
Most Expensive
B
MOH London
C50EFF2F3 · Nov 4
£34,217 GBP
View
9 more retailers have this diamond
Prices start from £21,997 GBPSave up to £12,220 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 Heart
£21,997 GBP