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Round|Natural|GIA

1.15ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 3425206777

Certificate GIA 3425206777

Diamond specifications and retailer prices

From $2,061 AUD
₹137,884 INR
As of November 1, 2026
Save $4,546 AUD (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,607 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.15ct natural round diamond

This 1.15ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3425206777. Listed at 10 retailers as of October 30, 2026, with prices from $2,061 to $6,607, a $4,546 spread on the same certified stone. NZ Jewellers lists it at $6,607. 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

1.15
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 3425206777
Dimensions6.71 × 6.67 × 4.19 mm
L/W Ratio1.01
Top View
6.71 mm6.67 mm1.15 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3425206777
Side View
Table 57.0%Crown 36.5°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 62.5%

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: $6,607 AUD|Low: $2,056 AUD|High: $6,944 AUD|Avg: $3,259 AUD|-4.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 5$2,061 AUD
Retailer 9$2,164 AUD
Retailer 7$2,469 AUD
Retailer 2$2,534 AUD
Retailer 10$2,615 AUD
Retailer 8$2,905 AUD
Retailer 3$2,953 AUD
Retailer 4$3,489 AUD
Retailer 6$4,771 AUD
NZ Jewellers$6,607 AUD

28 data points across 10 retailers

10 retailers$2,061 AUD to $6,607 AUD

A
Cheapest Retailer
-
$2,061 AUD
₹137,884 INR
A
Retailer 2
-
$2,164 AUD
$1,520 USD
View
Final sale: no returns
A
Retailer 3
-
$2,469 AUD
$1,734 USD
View
A
Retailer 4
-
$2,534 AUD
£1,402 GBP
View
A
Retailer 5
-
$2,615 AUD
$1,837 USD
View
A
Retailer 6
-
$2,905 AUD
$2,040 USD
View
A
Retailer 7
-
$2,953 AUD
£1,633 GBP
View
A
Retailer 8
-
$3,489 AUD
€2,334 EUR
View
B+
Retailer 9
-
$4,771 AUD
£2,639 GBP
View
Most Expensive
B
NZ Jewellers
89a02ae7-3cbd-4790-b6d1-0cf914c9e052 · Oct 30
$6,607 AUD
$4,641 USD
View
9 more retailers have this diamond
Prices start from $2,061 AUDSave up to $4,546 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
1.15ct Round
$2,061 AUD