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Round|Natural|GIA

1.29ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 1365176849

Certificate GIA 1365176849

Diamond specifications and retailer prices

From $6,068 SGD
£3,737 GBP
As of November 1, 2026
Save $3,795 SGD (38%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $9,863 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.29ct natural round diamond

This 1.29ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1365176849. Listed at 5 retailers as of November 1, 2026, with prices from $6,068 to $9,863, a $3,795 spread on the same certified stone. MOH London lists it at $9,863. 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

1.29
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1365176849
Dimensions6.95 × 6.91 × 4.35 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Girdle conditionFaceted
Culet sizeNone
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Top View
6.95 mm6.91 mm1.29 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1365176849
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.7%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $9,863 SGD|Low: $5,011 SGD|High: $9,982 SGD|Avg: $6,611 SGD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 4$5,011 SGD
Retailer 6$5,019 SGD
Retailer 2$6,068 SGD
Retailer 5$6,838 SGD
Retailer 3$7,010 SGD
MOH London$9,863 SGD

40 data points across 6 retailers

5 retailers$6,068 SGD to $9,863 SGD

Retailer 1
-
$5,011 SGD
$3,920 USD
Price last confirmed 10 days ago
B+
Retailer 2
-
$6,068 SGD
£3,737 GBP
View
Retailer 3
-
$6,838 SGD
$5,349 USD
View
Price last confirmed 9 days ago
B
Retailer 4
-
$7,010 SGD
€5,222 EUR
View
Most Expensive
B
MOH London
89DE30EEF · Nov 1
$9,863 SGD
£6,075 GBP
View
4 more retailers have this diamond
Prices start from $6,068 SGDSave up to $3,795 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+
1.29ct Round
$6,068 SGD