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Marquise|Natural|GIA

1.29ct J SI1 Marquise Natural Diamond

EX • J/SI1 • GIA 6562685051

Certificate GIA 6562685051

Diamond specifications and retailer prices

From $2,963 SGD
As of November 5, 2026
Save $3,049 SGD (51%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,012 SGD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.29ct natural marquise diamond

This 1.29ct natural marquise 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 stated by the retailer rather than the lab and certified by GIA 6562685051. Listed at 11 retailers as of November 5, 2026, with prices from $2,963 to $6,012, a $3,049 spread on the same certified stone. Wholesale Diamonds Direct lists it at $6,012. 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 (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.89°
Pavilion angle40.82°
OriginNatural
Grading LabGIA
CertificateGIA 6562685051
Dimensions10.85 × 5.74 × 3.65 mm
L/W Ratio1.89
Culet sizeNone
Top View
10.85 mm5.74 mm1.29 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6562685051
Side View
Table 58.0%Crown 38.89°Girdle: STK-THKPavilion 40.82°Culet: NDepth 63.6%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $4,450 SGD|Low: $2,959 SGD|High: $6,012 SGD|Avg: $4,314 SGD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
November 6, 2026
Retailer 3$2,963 SGD
Retailer 4$3,346 SGD
Retailer 2$3,564 SGD
Retailer 10$3,638 SGD
Retailer 5$3,665 SGD
Retailer 9$4,031 SGD
Retailer 6$4,315 SGD
Retailer 8$4,437 SGD
Retailer 1$4,450 SGD
Retailer 7$5,643 SGD
Wholesale Diamonds Direct$6,012 SGD

10 data points across 11 retailers

11 retailers$2,963 SGD to $6,012 SGD

A
Cheapest Retailer
-
$2,963 SGD
A
Retailer 2
-
$3,346 SGD
View
A
Retailer 3
-
$3,564 SGD
View
A
Retailer 4
-
$3,638 SGD
View
A
Retailer 5
-
$3,665 SGD
View
A
Retailer 6
-
$4,031 SGD
View
B+
Retailer 7
-
$4,315 SGD
View
B+
Retailer 8
-
$4,437 SGD
View
A
Retailer 9
-
$4,450 SGD
View
B
Retailer 10
-
$5,643 SGD
View
Most Expensive
B
Wholesale Diamonds Direct
643534374 · Nov 6
$6,012 SGD
$4,691 USD
View
10 more retailers have this diamond
Prices start from $2,963 SGDSave up to $3,049 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 Marquise
$2,963 SGD