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Marquise|Natural|GIA

1.00ct J I1 Marquise Natural Diamond

ID • J/I1 • GIA 6551617623

Certificate GIA 6551617623

Diamond specifications and retailer prices

From $2,043 SGD
₹152,128 INR
As of November 1, 2026
Save $1,669 SGD (45%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $3,712 SGD at Yorxs · As of October 31, 2026
View at Yorxs

About this 1ct natural marquise diamond

This 1ct 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 6551617623. Listed at 5 retailers as of October 31, 2026, with prices from $2,043 to $3,712, a $1,669 spread on the same certified stone. Yorxs lists it at $3,712. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
J
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551617623
Dimensions10.16 × 5.27 × 3.19 mm
L/W Ratio1.93
Key to symbols
Feather, Twinning Wisp, Knot, Crystal, Needle, Natural
Top View
10.16 mm5.27 mm1.00 ctJ / I1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551617623
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 60.5%

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: $2,043 SGD|Low: $2,038 SGD|High: $3,712 SGD|Avg: $2,736 SGD|-2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
November 1, 2026
Retailer 1$2,043 SGD
Retailer 3$2,455 SGD
Retailer 4$2,596 SGD
Retailer 2$2,718 SGD
Yorxs$3,712 SGD

43 data points across 5 retailers

5 retailers$2,043 SGD to $3,712 SGD

A
Cheapest Retailer
-
$2,043 SGD
₹152,128 INR
B+
Retailer 2
-
$2,455 SGD
$1,920 USD
View
B+
Retailer 3
-
$2,596 SGD
$2,030 USD
View
B+
Retailer 4
-
$2,718 SGD
$2,125 USD
View
Most Expensive
B
Yorxs
02F2FC0FF · Oct 31
$3,712 SGD
€2,764 EUR
View
4 more retailers have this diamond
Prices start from $2,043 SGDSave up to $1,669 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
1.00ct Marquise
$2,043 SGD