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Heart|Natural|GIA

1.21ct E VS1 Heart Natural Diamond

EX • E/VS1 • GIA 2131888397

Certificate GIA 2131888397

Diamond specifications and retailer prices

From £3,727 GBP
As of November 4, 2026
Save £1,498 GBP (29%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £5,225 GBP at 77 Diamonds · As of November 5, 2026
View at 77 Diamonds

About this 1.21ct natural heart diamond

This 1.21ct natural heart sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2131888397. Listed at 3 retailers as of November 4, 2026, with prices from £3,727 to £5,225, a £1,498 spread on the same certified stone. 77 Diamonds lists it at £5,225. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2131888397
Dimensions6.61 × 7.26 × 4.47 mm
L/W Ratio1.10
Top View
6.61 mm7.26 mm1.21 ctE / VS1
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 2131888397
Side View
Table 56.0%CrownGirdlePavilionCuletDepth 61.6%

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 4
Current: £5,225 GBP|Low: £3,688 GBP|High: £5,308 GBP|Avg: £4,371 GBP|+0.8%
77 Diamonds
Retailer 2
Retailer 3
November 5, 2026
Retailer 3£3,727 GBP
Retailer 2£4,138 GBP
77 Diamonds£5,225 GBP

30 data points across 3 retailers

3 retailers£3,727 GBP to £5,225 GBP

B+
Cheapest Retailer
-
£3,727 GBP
B
Retailer 2
-
£4,138 GBP
View
Most Expensive
B
77 Diamonds
HSZ5PNEDPNE · Nov 5
£5,225 GBP
View
2 more retailers have this diamond
Prices start from £3,727 GBPSave up to £1,498 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+
1.21ct Heart
£3,727 GBP