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Heart|Natural|GIA

2.03ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 5242104701

Certificate GIA 5242104701

Diamond specifications and retailer prices

From £11,325 GBP
As of November 6, 2026
Save £2,317 GBP (17%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £13,643 GBP at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 2.03ct natural heart diamond

This 2.03ct natural heart sits in the two to three 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 5242104701. Listed at 4 retailers as of November 6, 2026, with prices from £11,325 to £13,643, a £2,317 spread on the same certified stone. 77 Diamonds lists it at £13,643. 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

2.03
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5242104701
Dimensions7.83 × 8.83 × 4.84 mm
L/W Ratio1.13
Top View
7.83 mm8.83 mm2.03 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5242104701
Side View
Table 59.0%CrownGirdle: THK-XTKPavilionCulet: NoneDepth 54.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £13,643 GBP|Low: £11,325 GBP|High: £13,778 GBP|Avg: £12,306 GBP|-0.7%
77 Diamonds
Retailer 2
Retailer 3
November 6, 2026
Retailer 2£11,325 GBP
Retailer 3£11,892 GBP
77 Diamonds£13,643 GBP

15 data points across 3 retailers

4 retailers£11,325 GBP to £13,643 GBP

B+
Cheapest Retailer
-
£11,325 GBP
B+
Retailer 2
-
£11,581 GBP
View
B
Retailer 3
-
£11,892 GBP
View
Final sale: no returns
Most Expensive
B
77 Diamonds
HSCFJBDAJDZP · Nov 6
£13,643 GBP
View
3 more retailers have this diamond
Prices start from £11,325 GBPSave up to £2,317 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
£11,325 GBP