CaratHunter
Plans
Round|Natural|GIA

1.29ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 7566055929

Certificate GIA 7566055929

Diamond specifications and retailer prices

From $3,537 SGD
As of November 4, 2026
Save $3,676 SGD (51%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $7,214 SGD at MOH London · As of November 4, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7566055929. Listed at 7 retailers as of November 4, 2026, with prices from $3,537 to $7,214, a $3,676 spread on the same certified stone. MOH London lists it at $7,214. 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
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7566055929
Dimensions6.95 × 6.96 × 4.33 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal
Top View
6.95 mm6.96 mm1.29 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566055929
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.2%

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: $7,214 SGD|Low: $3,537 SGD|High: $7,271 SGD|Avg: $4,803 SGD|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5$3,537 SGD
Retailer 6$3,688 SGD
Retailer 2$4,414 SGD
Retailer 3$4,447 SGD
Retailer 7$4,771 SGD
Retailer 4$5,023 SGD
MOH London$7,214 SGD

22 data points across 7 retailers

7 retailers$3,537 SGD to $7,214 SGD

B+
Cheapest Retailer
-
$3,537 SGD
B+
Retailer 2
-
$3,688 SGD
View
B+
Retailer 3
-
$4,414 SGD
View
B+
Retailer 4
-
$4,447 SGD
View
B
Retailer 5
-
$4,771 SGD
View
B+
Retailer 6
-
$5,023 SGD
View
Most Expensive
B
MOH London
A73F19F67 · Nov 4
$7,214 SGD
£4,432 GBP
View
6 more retailers have this diamond
Prices start from $3,537 SGDSave up to $3,676 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
$3,537 SGD