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Heart|Natural|GIA

0.81ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 6532436946

Certificate GIA 6532436946

Diamond specifications and retailer prices

From £604 GBP
$809 USD
As of October 31, 2026
Save £467 GBP (44%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,071 GBP at GemTrove · As of October 31, 2026
View at GemTrove

About this 0.81ct natural heart diamond

This 0.81ct natural heart sits in the just-under-one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6532436946. Listed at 6 retailers as of October 31, 2026, with prices from £604 to £1,071, a £467 spread on the same certified stone. GemTrove lists it at £1,071. 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

0.81
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6532436946
Dimensions5.35 × 6.55 × 4.02 mm
L/W Ratio1.22
Top View
5.35 mm6.55 mm0.81 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6532436946
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 61.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £1,071 GBP|Low: £567 GBP|High: £1,071 GBP|Avg: £745 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 5£604 GBP
Retailer 6£607 GBP
Retailer 3£658 GBP
Retailer 4£676 GBP
Retailer 2£678 GBP
GemTrove£1,071 GBP

40 data points across 6 retailers

6 retailers£604 GBP to £1,071 GBP

A
Cheapest Retailer
-
£604 GBP
$809 USD
Final sale: no returns
A
Retailer 2
-
£607 GBP
MYR 3,314 MYR
View
A
Retailer 3
-
£658 GBP
$882 USD
View
A
Retailer 4
-
£676 GBP
SGD 1,224 SGD
View
A
Retailer 5
-
£678 GBP
View
Most Expensive
B+
GemTrove
GT-N-01265504-98 · Oct 31
£1,071 GBP
A$2,208 AUD
View
5 more retailers have this diamond
Prices start from £604 GBPSave up to £467 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
0.81ct Heart
£604 GBP