Round|Natural|GIA

1.15ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 2437664281

Certificate GIA 2437664281

Diamond specifications and retailer prices

From $1,339 USD
₹127,561 INR
As of October 31, 2026
Save $7,029 USD (84%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $9,017 USD at Aurelinne · As of October 4, 2026
View at Aurelinne

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 2437664281. Listed at 25 retailers as of October 26, 2026, with a 525% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceMedium
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2437664281
Dimensions6.69 × 6.65 × 4.21 mm
L/W Ratio1.01
Top View
6.69 mm6.65 mm1.15 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2437664281
Side View
Table 56.0%Crown 36°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.1%

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: $9,017 USD|Low: $1,336 USD|High: $13,070 USD|Avg: $5,128 USD
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 2$1,339 USD
Retailer 4$1,445 USD
Retailer 9$1,781 USD
Retailer 6$1,969 USD
Retailer 3$2,006 USD
Retailer 10$2,206 USD
Retailer 7$2,273 USD
Retailer 8$3,124 USD
Retailer 5$6,579 USD
Retailer 13$6,622 USD
Retailer 11$6,730 USD
Aurelinne$9,017 USD
Retailer 12$13,070 USD

45 data points across 13 retailers

25 retailers$1,339 USD to $8,369 USD

A
Cheapest Retailer
-
$1,339 USD
₹127,561 INR
A
Retailer 2
-
$1,781 USD
View
Retailer 3
-
$1,781 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
$1,863 USD
View
Retailer 5
-
$1,878 USD
View
Price last confirmed 30 days ago
Retailer 6
-
$1,965 USD
View
Price last confirmed 32 days ago
A
Retailer 7
-
$1,969 USD
£1,550 GBP
View
Retailer 8
-
$2,055 USD
View
Price last confirmed 18 days ago
Retailer 9
-
$2,167 USD
View
Price last confirmed 39 days ago
A
Retailer 10
-
$2,206 USD
SGD 2,981 SGD
View
A
Retailer 11
-
$2,273 USD
€2,165 EUR
View
A
Retailer 12
-
$2,555 USD
View
B+
Retailer 13
-
$3,124 USD
£2,460 GBP
View
B
Retailer 14
-
$4,159 USD
£3,275 GBP
View
B
Retailer 15
-
$4,344 USD
View
Retailer 16
-
$4,344 USD
View
Price last confirmed 17 days ago
Retailer 17
-
$4,344 USD
View
Price last confirmed 11 days ago
Retailer 18
-
$4,581 USD
View
Price last confirmed 41 days ago
Retailer 19
-
$6,622 USD
SGD 8,949 SGD
View
Price last confirmed 28 days ago
Retailer 20
-
$6,730 USD
View
Price last confirmed 27 days ago
Retailer 21
-
$7,815 USD
View
Price last confirmed 28 days ago
B
Retailer 22
-
$8,369 USD
View
Retailer 23
-
$9,017 USD
View
Price under review
Most Expensive
Aurelinne
e4c01525-5ffc-4b1a-863e-39e9a4ff3766 · Oct 4
$9,017 USD
View
Price under review
23 more retailers have this diamond
Prices start from $1,339 USDSave up to $7,029 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
$1,339 USD