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Heart|Natural|GIA

0.77ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 6552186970

Certificate GIA 6552186970

Diamond specifications and retailer prices

From €637 EUR
$714 USD
As of November 2, 2026
Save €504 EUR (44%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,141 EUR at GemTrove · As of November 2, 2026
View at GemTrove

About this 0.77ct natural heart diamond

This 0.77ct natural heart sits in the just-under-one-carat band, graded G 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 6552186970. Listed at 7 retailers as of November 2, 2026, with prices from €637 to €1,141, a €504 spread on the same certified stone. GemTrove lists it at €1,141. 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

0.77
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552186970
Dimensions5.45 × 6.38 × 3.80 mm
L/W Ratio1.17
Top View
5.45 mm6.38 mm0.77 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552186970
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.6%

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 2
Current: €1,141 EUR|Low: €588 EUR|High: €1,141 EUR|Avg: €784 EUR
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 4€637 EUR
Retailer 7€637 EUR
Retailer 3€694 EUR
Retailer 6€709 EUR
Retailer 2€751 EUR
Retailer 5€800 EUR
GemTrove€1,141 EUR

41 data points across 7 retailers

7 retailers€637 EUR to €1,141 EUR

A
Cheapest Retailer
-
€637 EUR
$714 USD
Final sale: no returns
A
Retailer 2
-
€637 EUR
MYR 2,912 MYR
View
A
Retailer 3
-
€694 EUR
$778 USD
View
A
Retailer 4
-
€709 EUR
SGD 1,075 SGD
View
A
Retailer 5
-
€751 EUR
£663 GBP
View
A
Retailer 6
-
€800 EUR
$897 USD
View
Most Expensive
B+
GemTrove
GT-N-01265335-98 · Nov 2
€1,141 EUR
A$1,968 AUD
View
6 more retailers have this diamond
Prices start from €637 EURSave up to €504 EUR

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
0.77ct Heart
€637 EUR