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Round|Natural|GIA

1.25ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6475249857

Certificate GIA 6475249857

Diamond specifications and retailer prices

From $5,439 SGD
As of November 6, 2026
Save $793 SGD (13%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $6,232 SGD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.25ct natural round diamond

This 1.25ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6475249857. Listed at 4 retailers as of November 6, 2026, with a relatively tight 15% 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

1.25
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6475249857
Dimensions6.86 × 6.91 × 4.29 mm
L/W Ratio1.01
Top View
6.86 mm6.91 mm1.25 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6475249857
Side View
Table 56.0%Crown 36.5°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: Nov 6
Current: $6,232 SGD|Low: $5,439 SGD|High: $6,334 SGD|Avg: $5,861 SGD|+0.8%
77 Diamonds
Retailer 2
November 6, 2026
Retailer 2$5,439 SGD
77 Diamonds$6,232 SGD

36 data points across 2 retailers

4 retailers$5,439 SGD to $6,232 SGD

B+
Cheapest Retailer
-
$5,439 SGD
Retailer 2
-
$5,439 SGD
View
Price last confirmed 28 days ago
Retailer 3
-
$5,439 SGD
View
Price last confirmed 16 days ago
Most Expensive
B
77 Diamonds
RBMB2EAQURF8 · Nov 6
$6,232 SGD
£3,829 GBP
View
3 more retailers have this diamond
Prices start from $5,439 SGDSave up to $793 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.

B+
1.25ct Round
$5,439 SGD