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Round|Natural|GIA

1.29ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2235630969

Certificate GIA 2235630969

Diamond specifications and retailer prices

From $4,974 SGD
As of November 6, 2026
Save $2,120 SGD (30%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $7,094 SGD at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2235630969. Listed at 4 retailers as of November 6, 2026, with prices from $4,974 to $7,094, a $2,120 spread on the same certified stone. 77 Diamonds lists it at $7,094. 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
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2235630969
Dimensions7.01 × 7.05 × 4.27 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Needle
Top View
7.01 mm7.05 mm1.29 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2235630969
Side View
Table 59.0%CrownGirdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.7%

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 6
Current: $7,094 SGD|Low: $4,906 SGD|High: $7,236 SGD|Avg: $6,073 SGD|+0.5%
77 Diamonds
Retailer 2
November 6, 2026
Retailer 2$4,974 SGD
77 Diamonds$7,094 SGD

32 data points across 2 retailers

4 retailers$4,974 SGD to $7,094 SGD

B+
Cheapest Retailer
-
$4,974 SGD
B
Retailer 2
-
$5,019 SGD
View
B
Retailer 3
-
$5,223 SGD
View
Most Expensive
B
77 Diamonds
RBZXRC63FJV · Nov 6
$7,094 SGD
£4,358 GBP
View
3 more retailers have this diamond
Prices start from $4,974 SGDSave up to $2,120 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
$4,974 SGD