Round|Natural|GIA

1.15ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 3425206777

Certificate GIA 3425206777

Diamond specifications and retailer prices

From $1,448 USD
₹137,914 INR
As of October 31, 2026
Save $3,193 USD (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,641 USD 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 $1,448 to $4,641, a $3,193 spread on the same certified stone. NZ Jewellers lists it at $4,641. 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 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $4,641 USD|Low: $1,444 USD|High: $4,878 USD|Avg: $2,269 USD|-4.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 2$1,448 USD
Retailer 9$1,520 USD
Retailer 7$1,734 USD
Retailer 5$1,786 USD
Retailer 10$1,837 USD
Retailer 8$2,040 USD
Retailer 3$2,057 USD
Retailer 4$2,461 USD
Retailer 6$3,352 USD
NZ Jewellers$4,641 USD

27 data points across 10 retailers

10 retailers$1,448 USD to $4,641 USD

A
Cheapest Retailer
-
$1,448 USD
₹137,914 INR
A
Retailer 2
-
$1,520 USD
View
Final sale: no returns
A
Retailer 3
-
$1,734 USD
View
A
Retailer 4
-
$1,786 USD
£1,406 GBP
View
A
Retailer 5
-
$1,837 USD
View
A
Retailer 6
-
$2,040 USD
View
A
Retailer 7
-
$2,057 USD
£1,620 GBP
View
A
Retailer 8
-
$2,461 USD
€2,344 EUR
View
B+
Retailer 9
-
$3,352 USD
£2,639 GBP
View
Most Expensive
B
NZ Jewellers
89a02ae7-3cbd-4790-b6d1-0cf914c9e052 · Oct 30
$4,641 USD
View
9 more retailers have this diamond
Prices start from $1,448 USDSave up to $3,193 USD

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
$1,448 USD