Marquise|Natural|GIA

1.01ct H SI2 Marquise Natural Diamond

GD • H/SI2 • GIA 1563209594

Certificate GIA 1563209594

Diamond specifications and retailer prices

From $2,945 SGD
As of November 1, 2026
Save $3,290 SGD (53%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,519 SGD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1563209594. Listed at 16 retailers as of November 1, 2026, with a 112% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
H
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1563209594
Dimensions9.90 × 5.21 × 3.28 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
9.90 mm5.21 mm1.01 ctH / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1563209594
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.8%

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: $6,519 SGD|Low: $2,804 SGD|High: $7,825 SGD|Avg: $4,267 SGD|+2.6%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 5, 2026
Retailer 10$2,804 SGD
Retailer 16$2,945 SGD
Retailer 2$3,286 SGD
Retailer 8$3,428 SGD
Retailer 14$3,440 SGD
Retailer 11$3,686 SGD
Retailer 4$3,744 SGD
Retailer 7$3,744 SGD
Retailer 6$3,887 SGD
Retailer 12$3,910 SGD
Retailer 15$3,952 SGD
Retailer 5$4,319 SGD
Retailer 13$4,364 SGD
Retailer 9$6,235 SGD
Queensmith$6,519 SGD
Retailer 3$7,825 SGD

25 data points across 16 retailers

16 retailers$2,945 SGD to $6,235 SGD

A
Cheapest Retailer
-
$2,945 SGD
B+
Retailer 2
-
$3,286 SGD
View
Retailer 3
-
$3,428 SGD
View
Price last confirmed 9 days ago
B+
Retailer 4
-
$3,441 SGD
View
B+
Retailer 5
-
$3,489 SGD
View
B+
Retailer 6
-
$3,686 SGD
View
B+
Retailer 7
-
$3,744 SGD
View
Retailer 8
-
$3,744 SGD
View
Price last confirmed 8 days ago
Retailer 9
-
$3,887 SGD
View
Price last confirmed 8 days ago
B
Retailer 10
-
$3,910 SGD
View
B
Retailer 11
-
$3,952 SGD
View
B
Retailer 12
-
$4,049 SGD
View
B
Retailer 13
-
$4,319 SGD
View
B
Retailer 14
-
$4,364 SGD
View
B
Retailer 15
-
$6,235 SGD
View
Most Expensive
Queensmith
1563209594 · Oct 28
$6,519 SGD
£4,005 GBP
View
Price last confirmed 9 days ago
15 more retailers have this diamond
Prices start from $2,945 SGDSave up to $3,290 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
1.01ct Marquise
$2,945 SGD