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Heart|Natural|GIA

3.06ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 6212978087

Certificate GIA 6212978087

Diamond specifications and retailer prices

From £36,790 GBP
$49,295 USD
As of October 30, 2026
Save £9,326 GBP (20%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £46,116 GBP at 77 Diamonds · As of October 28, 2026
View at 77 Diamonds

About this 3.06ct natural heart diamond

This 3.06ct natural heart sits in the three to five carat band, graded E 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 6212978087. Listed at 5 retailers as of October 28, 2026, with prices from £36,790 to £46,116, a £9,326 spread on the same certified stone. 77 Diamonds lists it at £46,116. 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

3.06
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6212978087
Dimensions8.73 × 9.90 × 5.47 mm
L/W Ratio1.13
Top View
8.73 mm9.90 mm3.06 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6212978087
Side View
Table 64.0%CrownGirdle: XTN-XTKPavilionCulet: NoneDepth 55.3%

Caratlytics Score

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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: Oct 30
Current: £46,116 GBP|Low: £36,405 GBP|High: £46,799 GBP|Avg: £40,641 GBP|+0.8%
77 Diamonds
Retailer 2
Retailer 3
October 30, 2026
Retailer 3£36,790 GBP
Retailer 2£38,619 GBP
77 Diamonds£46,116 GBP

40 data points across 3 retailers

5 retailers£36,790 GBP to £46,116 GBP

B
Cheapest Retailer
-
£36,790 GBP
$49,295 USD
B
Retailer 2
-
£38,619 GBP
₹4,928,137 INR
View
B
Retailer 3
-
£38,976 GBP
$52,224 USD
View
B
Retailer 4
-
£39,545 GBP
$52,986 USD
View
Most Expensive
B
77 Diamonds
HSZ4RSXBFSU · Oct 28
£46,116 GBP
View
4 more retailers have this diamond
Prices start from £36,790 GBPSave up to £9,326 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
3.06ct Heart
£36,790 GBP