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Marquise|Natural|GIA

1.06ct J I1 Marquise Natural Diamond

ID • J/I1 • GIA 1238757806

Certificate GIA 1238757806

Diamond specifications and retailer prices

From $1,244 SGD
HK$7,600 HKD
As of November 1, 2026
Save $2,804 SGD (69%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,047 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.06ct natural marquise diamond

This 1.06ct natural marquise sits in the classic one-carat band, graded J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1238757806. Listed at 10 retailers as of October 30, 2026, with prices from $1,244 to $4,047, a $2,804 spread on the same certified stone. NZ Jewellers lists it at $4,047. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.06
Carat
J
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1238757806
Dimensions10.34 × 5.58 × 3.22 mm
L/W Ratio1.85
Top View
10.34 mm5.58 mm1.06 ctJ / I1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1238757806
Side View
Table 61.0%CrownGirdlePavilionCulet: NoneDepth 57.7%

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: Nov 1
Current: $2,150 SGD|Low: $1,102 SGD|High: $2,379 SGD|Avg: $1,731 SGD|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 8$1,102 SGD
Retailer 2$1,244 SGD
Retailer 3$1,538 SGD
Retailer 4$1,741 SGD
Retailer 5$1,745 SGD
Retailer 6$1,974 SGD
Retailer 1$2,150 SGD
Retailer 7$2,379 SGD

18 data points across 8 retailers

10 retailers$1,244 SGD to $4,047 SGD

A
Cheapest Retailer
-
$1,244 SGD
HK$7,600 HKD
B+
Retailer 2
-
$1,538 SGD
$1,203 USD
View
B+
Retailer 3
-
$1,659 SGD
$1,298 USD
View
B+
Retailer 4
-
$1,659 SGD
$1,298 USD
View
B+
Retailer 5
-
$1,723 SGD
$1,348 USD
View
B+
Retailer 6
-
$1,741 SGD
$1,362 USD
View
B+
Retailer 7
-
$1,915 SGD
$1,498 USD
View
B+
Retailer 8
-
$2,150 SGD
€1,602 EUR
View
B+
Retailer 9
-
$2,379 SGD
$1,861 USD
View
Most Expensive
B
NZ Jewellers
8f68b8c3-d336-462e-ab21-e6ff741c1b8e · Oct 30
$4,047 SGD
$3,166 USD
View
9 more retailers have this diamond
Prices start from $1,244 SGDSave up to $2,804 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
1.06ct Marquise
$1,244 SGD