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Heart|Natural|GIA

1.05ct G SI1 Heart Natural Diamond

EX • G/SI1 • GIA 6531555660

Certificate GIA 6531555660

Diamond specifications and retailer prices

From €1,278 EUR
$1,433 USD
As of November 2, 2026
Save €477 EUR (27%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,755 EUR at GemTrove · As of November 2, 2026
View at GemTrove

About this 1.05ct natural heart diamond

This 1.05ct natural heart sits in the classic 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 6531555660. Listed at 7 retailers as of November 2, 2026, with prices from €1,278 to €1,755, a €477 spread on the same certified stone. GemTrove lists it at €1,755. 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

1.05
Carat
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6531555660
Dimensions6.52 × 7.18 × 3.96 mm
L/W Ratio1.10
Top View
6.52 mm7.18 mm1.05 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6531555660
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 55.1%

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: €1,755 EUR|Low: €1,176 EUR|High: €1,925 EUR|Avg: €1,538 EUR
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 3€1,278 EUR
Retailer 4€1,295 EUR
Retailer 7€1,334 EUR
Retailer 2€1,411 EUR
Retailer 6€1,461 EUR
Retailer 5€1,542 EUR
GemTrove€1,755 EUR

39 data points across 7 retailers

7 retailers€1,278 EUR to €1,755 EUR

A
Cheapest Retailer
-
€1,278 EUR
$1,433 USD
Final sale: no returns
A
Retailer 2
-
€1,295 EUR
$1,453 USD
View
A
Retailer 3
-
€1,334 EUR
MYR 6,096 MYR
View
A
Retailer 4
-
€1,411 EUR
£1,246 GBP
View
A
Retailer 5
-
€1,461 EUR
SGD 2,215 SGD
View
A
Retailer 6
-
€1,542 EUR
$1,730 USD
View
Most Expensive
B+
GemTrove
GT-N-01268718-98 · Nov 2
€1,755 EUR
A$3,028 AUD
View
6 more retailers have this diamond
Prices start from €1,278 EURSave up to €477 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
1.05ct Heart
€1,278 EUR