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Heart|Natural|GIA

1.05ct G SI1 Heart Natural Diamond

ID • G/SI1 • GIA 6233910061

Certificate GIA 6233910061

Diamond specifications and retailer prices

From €1,393 EUR
$1,562 USD
As of October 31, 2026
Save €698 EUR (33%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €2,091 EUR at 77 Diamonds · As of October 30, 2026
View at 77 Diamonds

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 6233910061. Listed at 2 retailers as of October 30, 2026, with prices from €1,393 to €2,091, a €698 spread on the same certified stone. 77 Diamonds lists it at €2,091. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6233910061
Dimensions6.33 × 7.02 × 3.96 mm
L/W Ratio1.11
Top View
6.33 mm7.02 mm1.05 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6233910061
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 56.4%

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: €2,091 EUR|Low: €467 EUR|High: €2,094 EUR|Avg: €1,493 EUR|+2.3%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 3€467 EUR
Retailer 5€1,335 EUR
Retailer 4€1,356 EUR
Retailer 2€1,393 EUR
Retailer 6€1,756 EUR
Retailer 7€2,068 EUR
77 Diamonds€2,091 EUR

38 data points across 7 retailers

2 retailers€1,393 EUR to €2,091 EUR

A
Cheapest Retailer
-
€1,393 EUR
$1,562 USD
Most Expensive
B+
77 Diamonds
HSMBY6AGQQBW · Oct 30
€2,091 EUR
£1,846 GBP
View
1 more retailer has this diamond
Prices start from €1,393 EURSave up to €698 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
€1,393 EUR