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Heart|Natural|GIA

0.35ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 5566612779

Certificate GIA 5566612779

Diamond specifications and retailer prices

From £276 GBP
$370 USD
As of November 2, 2026
Save £101 GBP (27%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £377 GBP at DreamStone · As of October 31, 2026
View at DreamStone

About this 0.35ct natural heart diamond

This 0.35ct natural heart sits in the sub-half-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5566612779. Listed at 6 retailers as of October 31, 2026, with prices from £276 to £377, a £101 spread on the same certified stone. DreamStone lists it at £377. 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

0.35
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.68°
Pavilion angle39.21°
OriginNatural
Grading LabGIA
CertificateGIA 5566612779
Dimensions4.36 × 4.93 × 2.81 mm
L/W Ratio1.13
Culet sizeNone
Top View
4.36 mm4.93 mm0.35 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5566612779
Side View
Table 59.0%Crown 34.68°Girdle: THN-THKPavilion 39.21°Culet: NoneDepth 57.0%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: £377 GBP|Low: £276 GBP|High: £377 GBP|Avg: £328 GBP
DreamStone
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 4£276 GBP
Retailer 6£290 GBP
Retailer 5£331 GBP
Retailer 3£353 GBP
Retailer 2£372 GBP
DreamStone£377 GBP

3 data points across 6 retailers

6 retailers£276 GBP to £377 GBP

B+
Cheapest Retailer
-
£276 GBP
$370 USD
B+
Retailer 2
-
£290 GBP
SGD 526 SGD
View
B
Retailer 3
-
£331 GBP
$444 USD
View
B
Retailer 4
-
£353 GBP
View
B
Retailer 5
-
£372 GBP
View
Most Expensive
B
DreamStone
2712005 · Oct 31
£377 GBP
$505 USD
View
5 more retailers have this diamond
Prices start from £276 GBPSave up to £101 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+
0.35ct Heart
£276 GBP