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Round|Natural|GIA

1.25ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 6555673708

Certificate GIA 6555673708

Diamond specifications and retailer prices

From $6,822 SGD
As of November 4, 2026
Save $5,384 SGD (44%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $12,206 SGD at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6555673708. Listed at 13 retailers as of November 4, 2026, with prices from $6,822 to $12,206, a $5,384 spread on the same certified stone. Wholesale Diamonds Direct lists it at $12,206. 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
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6555673708
Dimensions6.90 × 6.95 × 4.27 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Needle, Feather
Top View
6.90 mm6.95 mm1.25 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555673708
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $8,145 SGD|Low: $6,822 SGD|High: $12,206 SGD|Avg: $8,808 SGD|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Wholesale Diamonds Direct
November 6, 2026
Retailer 6$6,822 SGD
Retailer 7$7,287 SGD
Retailer 3$7,968 SGD
Retailer 1$8,145 SGD
Retailer 9$8,149 SGD
Retailer 8$8,279 SGD
Retailer 5$8,615 SGD
Retailer 2$8,711 SGD
Retailer 11$8,711 SGD
Retailer 10$9,005 SGD
Retailer 4$10,535 SGD
Wholesale Diamonds Direct$12,206 SGD

42 data points across 12 retailers

13 retailers$6,822 SGD to $12,206 SGD

B+
Cheapest Retailer
-
$6,822 SGD
B+
Retailer 2
-
$7,287 SGD
View
B+
Retailer 3
-
$7,968 SGD
View
B+
Retailer 4
-
$8,145 SGD
View
B+
Retailer 5
-
$8,149 SGD
View
B+
Retailer 6
-
$8,279 SGD
View
B+
Retailer 7
-
$8,615 SGD
View
B+
Retailer 8
-
$8,711 SGD
View
B+
Retailer 9
-
$8,711 SGD
View
B+
Retailer 10
-
$8,838 SGD
View
B+
Retailer 11
-
$9,005 SGD
View
B
Retailer 12
-
$10,535 SGD
View
Most Expensive
B
Wholesale Diamonds Direct
262123895 · Nov 4
$12,206 SGD
$9,556 USD
View
12 more retailers have this diamond
Prices start from $6,822 SGDSave up to $5,384 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
$6,822 SGD