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Round|Natural|GIA

1.05ct H I1 Round Natural Diamond

EX • H/I1 • GIA 6551449869

Certificate GIA 6551449869

Diamond specifications and retailer prices

From $1,906 AUD
₹127,534 INR
As of November 1, 2026
Save $1,508 AUD (44%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $6,438 AUD at NZ Jewellers · As of September 1, 2026
View at NZ Jewellers

About this 1.05ct natural round diamond

This 1.05ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6551449869. Listed at 5 retailers as of November 1, 2026, with a 79% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
H
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6551449869
Dimensions6.46 × 6.50 × 4.04 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
6.46 mm6.50 mm1.05 ctH / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551449869
Side View
Table 58.0%Crown 36°Girdle: MediumPavilion 41°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $3,414 AUD|Low: $1,902 AUD|High: $3,537 AUD|Avg: $2,669 AUD|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 2$1,906 AUD
Retailer 3$2,286 AUD
Retailer 4$2,436 AUD
Retailer 5$3,141 AUD
Retailer 1$3,414 AUD

31 data points across 5 retailers

5 retailers$1,906 AUD to $3,414 AUD

A
Cheapest Retailer
-
$1,906 AUD
₹127,534 INR
A
Retailer 2
-
$2,286 AUD
$1,606 USD
View
B+
Retailer 3
-
$2,436 AUD
$1,711 USD
View
B
Retailer 4
-
$3,414 AUD
€2,284 EUR
View
Most Expensive
NZ Jewellers
302b88ab-f50f-47a1-8e1b-622de9d61acc · Sep 1
$6,438 AUD
$4,522 USD
View
Price last confirmed 61 days ago
4 more retailers have this diamond
Prices start from $1,906 AUDSave up to $1,508 AUD

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 Round
$1,906 AUD