Round|Natural|GIA

1.24ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 1517735380

Certificate GIA 1517735380

Diamond specifications and retailer prices

From $4,342 USD
As of October 29, 2026
Save $428 USD (9%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,770 USD at Jared · As of October 30, 2026
View at Jared

About this 1.24ct natural round diamond

This 1.24ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1517735380. Listed at 4 retailers as of October 29, 2026, with a relatively tight 10% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

1.24
Carat
D
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1517735380
Dimensions6.85 × 6.87 × 4.27 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.85 mm6.87 mm1.24 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1517735380
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: $4,770 USD|Low: $4,342 USD|High: $4,940 USD|Avg: $4,719 USD|-0.2%
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
September 26, 2026
Retailer 2$4,342 USD
Retailer 3$4,610 USD
Retailer 4$4,610 USD
Jared$4,770 USD
Retailer 5$4,940 USD

8 data points across 5 retailers

4 retailers$4,342 USD to $4,770 USD

B+
Cheapest Retailer
-
$4,342 USD
B+
Retailer 2
-
$4,610 USD
View
B+
Retailer 3
-
$4,610 USD
View
Most Expensive
B+
Jared
154028161 · Oct 30
$4,770 USD
View
3 more retailers have this diamond
Prices start from $4,342 USDSave up to $428 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.

B+
1.24ct Round
$4,342 USD