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Heart|Natural|GIA

0.77ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 6551213388

Certificate GIA 6551213388

Diamond specifications and retailer prices

From €653 EUR
$729 USD
As of October 31, 2026
Save €510 EUR (44%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,162 EUR at GemTrove · As of October 31, 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 E 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 6551213388. Listed at 6 retailers as of October 31, 2026, with prices from €653 to €1,162, a €510 spread on the same certified stone. GemTrove lists it at €1,162. 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
E
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551213388
Dimensions5.73 × 6.31 × 3.75 mm
L/W Ratio1.10
Top View
5.73 mm6.31 mm0.77 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551213388
Side View
Table 57.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.5%

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: Oct 31
Current: €1,162 EUR|Low: €606 EUR|High: €1,162 EUR|Avg: €800 EUR
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 4€653 EUR
Retailer 6€654 EUR
Retailer 3€712 EUR
Retailer 5€727 EUR
Retailer 2€770 EUR
GemTrove€1,162 EUR

41 data points across 6 retailers

6 retailers€653 EUR to €1,162 EUR

A
Cheapest Retailer
-
€653 EUR
$729 USD
Final sale: no returns
A
Retailer 2
-
€654 EUR
MYR 2,976 MYR
View
A
Retailer 3
-
€712 EUR
$795 USD
View
A
Retailer 4
-
€727 EUR
SGD 1,098 SGD
View
A
Retailer 5
-
€770 EUR
£677 GBP
View
Most Expensive
B+
GemTrove
GT-N-01265336-98 · Oct 31
€1,162 EUR
A$1,998 AUD
View
5 more retailers have this diamond
Prices start from €653 EURSave up to €510 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
€653 EUR