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Round|Natural|GIA

1.29ct I SI2 Round Natural Diamond

VG • I/SI2 • GIA 2146627914

Certificate GIA 2146627914

Diamond specifications and retailer prices

From $3,711 SGD
A$4,466 AUD
As of October 31, 2026
Save $1,455 SGD (28%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $5,166 SGD at 77 Diamonds · As of November 1, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 2146627914. Listed at 4 retailers as of October 31, 2026, with prices from $3,711 to $5,166, a $1,455 spread on the same certified stone. 77 Diamonds lists it at $5,166. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.29
Carat
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2146627914
Dimensions6.81 × 6.85 × 4.39 mm
L/W Ratio1.01
Top View
6.81 mm6.85 mm1.29 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2146627914
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCuletDepth 64.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $5,166 SGD|Low: $4,623 SGD|High: $5,243 SGD|Avg: $4,910 SGD|-0.2%
77 Diamonds
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$4,623 SGD
Retailer 2$4,899 SGD
77 Diamonds$5,166 SGD

32 data points across 3 retailers

4 retailers$3,711 SGD to $5,166 SGD

A
Cheapest Retailer
-
$3,711 SGD
A$4,466 AUD
B+
Retailer 2
-
$4,623 SGD
$3,616 USD
View
B+
Retailer 3
-
$4,899 SGD
€3,650 EUR
View
Most Expensive
B+
77 Diamonds
RBJDEAURMKG · Nov 1
$5,166 SGD
£3,182 GBP
View
3 more retailers have this diamond
Prices start from $3,711 SGDSave up to $1,455 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.

A
1.29ct Round
$3,711 SGD