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Heart|Natural|GIA

0.80ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 6305878632

Certificate GIA 6305878632

Diamond specifications and retailer prices

From $1,033 SGD
As of November 6, 2026
Save $1,495 SGD (59%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,528 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 0.8ct natural heart diamond

This 0.8ct natural heart sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6305878632. Listed at 11 retailers as of November 4, 2026, with prices from $1,033 to $2,528, a $1,495 spread on the same certified stone. MOH London lists it at $2,528. 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

0.80
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6305878632
Dimensions5.71 × 4.78 × 3.29 mm
L/W Ratio1.19
Top View
5.71 mm4.78 mm0.80 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6305878632
Side View
Table 59.0%CrownGirdle: ThickPavilionCulet: NoneDepth 68.7%

Caratlytics Score

How it works →
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: Nov 6
Current: $2,528 SGD|Low: $1,016 SGD|High: $2,546 SGD|Avg: $1,527 SGD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6$1,033 SGD
Retailer 8$1,251 SGD
Retailer 11$1,256 SGD
Retailer 7$1,324 SGD
Retailer 3$1,353 SGD
Retailer 9$1,474 SGD
Retailer 10$1,553 SGD
Retailer 5$1,615 SGD
Retailer 2$1,824 SGD
Retailer 4$1,926 SGD
MOH London$2,528 SGD

30 data points across 11 retailers

11 retailers$1,033 SGD to $2,528 SGD

A
Cheapest Retailer
-
$1,033 SGD
B+
Retailer 2
-
$1,251 SGD
View
B+
Retailer 3
-
$1,256 SGD
View
B+
Retailer 4
-
$1,324 SGD
View
B
Retailer 5
-
$1,429 SGD
View
B
Retailer 6
-
$1,474 SGD
View
B
Retailer 7
-
$1,553 SGD
View
B
Retailer 8
-
$1,615 SGD
View
B
Retailer 9
-
$1,824 SGD
View
B
Retailer 10
-
$1,926 SGD
View
Most Expensive
B
MOH London
80732B353 · Nov 4
$2,528 SGD
£1,553 GBP
View
10 more retailers have this diamond
Prices start from $1,033 SGDSave up to $1,495 SGD

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
0.80ct Heart
$1,033 SGD