Marquise|Natural|GIA

1.01ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 2245001760

Certificate GIA 2245001760

Diamond specifications and retailer prices

From $2,581 SGD
As of November 6, 2026
Save $3,355 SGD (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,451 SGD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2245001760. Listed at 14 retailers as of November 4, 2026, with a 130% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.01
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2245001760
Dimensions10.34 × 5.21 × 3.26 mm
L/W Ratio1.98
Girdle conditionFaceted
Top View
10.34 mm5.21 mm1.01 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245001760
Side View
Table 57.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.6%

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 6
Current: $4,181 SGD|Low: $2,561 SGD|High: $6,271 SGD|Avg: $3,667 SGD|+1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 3$2,581 SGD
Retailer 10$2,608 SGD
Retailer 8$2,830 SGD
Retailer 2$2,840 SGD
Retailer 4$2,944 SGD
Retailer 7$3,014 SGD
Retailer 12$3,237 SGD
Retailer 5$3,574 SGD
Retailer 1$4,181 SGD
Retailer 11$4,921 SGD
Retailer 9$5,162 SGD
Retailer 6$5,936 SGD

34 data points across 12 retailers

14 retailers$2,581 SGD to $5,936 SGD

A
Cheapest Retailer
-
$2,581 SGD
A
Retailer 2
-
$2,608 SGD
View
A
Retailer 3
-
$2,830 SGD
View
A
Retailer 4
-
$2,840 SGD
View
Final sale: no returns
A
Retailer 5
-
$2,944 SGD
View
A
Retailer 6
-
$3,014 SGD
View
A
Retailer 7
-
$3,237 SGD
View
B+
Retailer 8
-
$3,480 SGD
View
B+
Retailer 9
-
$3,574 SGD
View
B+
Retailer 10
-
$4,181 SGD
View
B+
Retailer 11
-
$4,921 SGD
View
B
Retailer 12
-
$5,162 SGD
View
B
Retailer 13
-
$5,936 SGD
View
Most Expensive
NZ Jewellers
40ffebef-e1ed-4e4b-8371-c734f434475a · Sep 30
$7,451 SGD
$5,814 USD
View
Price last confirmed 37 days ago
13 more retailers have this diamond
Prices start from $2,581 SGDSave up to $3,355 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
$2,581 SGD