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Round|Natural|GIA

1.15ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2557163437

Certificate GIA 2557163437

Diamond specifications and retailer prices

From $3,286 CAD
£1,852 GBP
As of October 30, 2026
Save $4,034 CAD (55%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $7,320 CAD 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 2557163437. Listed at 7 retailers as of October 30, 2026, with prices from $3,286 to $7,320, a $4,034 spread on the same certified stone. NZ Jewellers lists it at $7,320. 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
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2557163437
Dimensions6.65 × 6.69 × 4.19 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
6.65 mm6.69 mm1.15 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557163437
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

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: Oct 30
Current: $7,320 CAD|Low: $3,274 CAD|High: $7,397 CAD|Avg: $4,466 CAD|-1.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2$3,286 CAD
Retailer 6$3,378 CAD
Retailer 4$3,501 CAD
Retailer 7$3,663 CAD
Retailer 5$3,703 CAD
Retailer 8$3,906 CAD
Retailer 3$6,167 CAD
NZ Jewellers$7,320 CAD

34 data points across 8 retailers

7 retailers$3,286 CAD to $7,320 CAD

A
Cheapest Retailer
-
$3,286 CAD
£1,852 GBP
A
Retailer 2
-
$3,378 CAD
$2,418 USD
View
A
Retailer 3
-
$3,501 CAD
$2,506 USD
View
A
Retailer 4
-
$3,663 CAD
$2,622 USD
View
A
Retailer 5
-
$3,703 CAD
$2,651 USD
View
B
Retailer 6
-
$6,167 CAD
£3,476 GBP
View
Most Expensive
B
NZ Jewellers
fbf756cc-4708-4c55-8faf-e896af92a08c · Oct 30
$7,320 CAD
$5,240 USD
View
6 more retailers have this diamond
Prices start from $3,286 CADSave up to $4,034 CAD

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
$3,286 CAD