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Round|Natural|GIA

1.29ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 6542103094

Certificate GIA 6542103094

Diamond specifications and retailer prices

From $3,132 SGD
$2,450 USD
As of October 26, 2026
Save $4,938 SGD (61%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,071 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 6542103094. Listed at 12 retailers as of October 26, 2026, with prices from $3,132 to $8,071, a $4,938 spread on the same certified stone. NZ Jewellers lists it at $8,071. 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 angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6542103094
Dimensions6.90 × 6.93 × 4.35 mm
L/W Ratio1.00
Top View
6.90 mm6.93 mm1.29 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542103094
Side View
Table 57.0%Crown 35°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 62.9%

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 26
Current: $8,071 SGD|Low: $3,498 SGD|High: $8,071 SGD|Avg: $4,715 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 6$3,498 SGD
Retailer 8$3,498 SGD
Retailer 5$3,632 SGD
Retailer 7$4,036 SGD
Retailer 2$4,103 SGD
Retailer 9$4,482 SGD
Retailer 3$4,532 SGD
Retailer 4$6,465 SGD
NZ Jewellers$8,071 SGD

40 data points across 9 retailers

12 retailers$3,132 SGD to $8,071 SGD

A
Cheapest Retailer
-
$3,132 SGD
$2,450 USD
A
Retailer 2
-
$3,285 SGD
$2,570 USD
View
A
Retailer 3
-
$3,498 SGD
$2,736 USD
View
A
Retailer 4
-
$3,498 SGD
$2,736 USD
View
A
Retailer 5
-
$3,632 SGD
$2,841 USD
View
A
Retailer 6
-
$3,825 SGD
CA$4,155 CAD
View
A
Retailer 7
-
$4,036 SGD
$3,157 USD
View
A
Retailer 8
-
$4,103 SGD
£2,527 GBP
View
Retailer 9
-
$4,482 SGD
$3,506 USD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$4,532 SGD
€3,376 EUR
View
B+
Retailer 11
-
$6,465 SGD
£3,982 GBP
View
Most Expensive
B
NZ Jewellers
c654bc27-89ee-406e-89b9-5554051b9169 · Oct 30
$8,071 SGD
$6,313 USD
View
11 more retailers have this diamond
Prices start from $3,132 SGDSave up to $4,938 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
$3,132 SGD