Round|Natural|GIA

1.15ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 3425206777

Certificate GIA 3425206777

Diamond specifications and retailer prices

From $1,851 SGD
₹137,884 INR
As of November 1, 2026
Save $4,082 SGD (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,933 SGD 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 $1,851 to $5,933, a $4,082 spread on the same certified stone. NZ Jewellers lists it at $5,933. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $5,933 SGD|Low: $1,847 SGD|High: $6,236 SGD|Avg: $2,925 SGD|-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 4$1,851 SGD
Retailer 9$1,943 SGD
Retailer 7$2,217 SGD
Retailer 5$2,276 SGD
Retailer 10$2,348 SGD
Retailer 8$2,608 SGD
Retailer 2$2,652 SGD
Retailer 3$3,133 SGD
Retailer 6$4,285 SGD
NZ Jewellers$5,933 SGD

28 data points across 10 retailers

10 retailers$1,851 SGD to $5,933 SGD

A
Cheapest Retailer
-
$1,851 SGD
₹137,884 INR
A
Retailer 2
-
$1,943 SGD
$1,520 USD
View
Final sale: no returns
A
Retailer 3
-
$2,217 SGD
$1,734 USD
View
A
Retailer 4
-
$2,276 SGD
£1,402 GBP
View
A
Retailer 5
-
$2,348 SGD
$1,837 USD
View
A
Retailer 6
-
$2,608 SGD
$2,040 USD
View
A
Retailer 7
-
$2,652 SGD
£1,633 GBP
View
A
Retailer 8
-
$3,133 SGD
€2,334 EUR
View
B+
Retailer 9
-
$4,285 SGD
£2,639 GBP
View
Most Expensive
B
NZ Jewellers
89a02ae7-3cbd-4790-b6d1-0cf914c9e052 · Oct 30
$5,933 SGD
$4,641 USD
View
9 more retailers have this diamond
Prices start from $1,851 SGDSave up to $4,082 SGD

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
$1,851 SGD