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1.16ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 1517578207

Certificate GIA 1517578207

Diamond specifications and retailer prices

From $4,062 SGD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $4,062 SGD at Fonder Diamond
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Fonder Diamond

About this 1.16ct natural round diamond

This 1.16ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1517578207. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

1.16
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 1517578207
Dimensions6.70 × 6.66 × 4.18 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Girdle conditionFaceted
Top View
6.70 mm6.66 mm1.16 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1517578207
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $4,062 SGD|Low: $2,631 SGD|High: $6,970 SGD|Avg: $4,336 SGD|-0.4%
Fonder Diamond
Retailer 2
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Retailer 11
Retailer 12
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Retailer 16
October 13, 2026
Retailer 5$2,631 SGD
Retailer 10$3,649 SGD
Retailer 9$3,704 SGD
Retailer 7$3,738 SGD
Retailer 3$3,769 SGD
Retailer 4$3,810 SGD
Retailer 2$4,033 SGD
Fonder Diamond$4,062 SGD
Retailer 13$4,206 SGD
Retailer 12$4,337 SGD
Retailer 14$4,577 SGD
Retailer 16$4,577 SGD
Retailer 8$4,679 SGD
Retailer 15$4,730 SGD
Retailer 11$5,886 SGD
Retailer 6$6,970 SGD

4 data points across 16 retailers

1 retailer

A
Fonder Diamond
154388580 · Oct 31
$4,062 SGD
View

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
1.16ct Round
$4,062 SGD