CaratHunter
Plans
Marquise|Natural|GIA

1.01ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 6541922834

Certificate GIA 6541922834

Diamond specifications and retailer prices

From $4,948 SGD
$3,869 USD
As of November 3, 2026
Save $6,085 SGD (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $11,033 SGD at NZ Jewellers · As of November 3, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6541922834. Listed at 21 retailers as of November 3, 2026, with prices from $4,948 to $11,033, a $6,085 spread on the same certified stone. NZ Jewellers lists it at $11,033. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.65°
Pavilion angle38.56°
OriginNatural
Grading LabGIA
CertificateGIA 6541922834
Dimensions9.86 × 5.21 × 3.20 mm
L/W Ratio1.89
Top View
9.86 mm5.21 mm1.01 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6541922834
Side View
Table 60.0%Crown 38.65°Girdle: MED-THKPavilion 38.56°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $6,297 SGD|Low: $5,417 SGD|High: $10,208 SGD|Avg: $6,597 SGD|+2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 10$5,417 SGD
Retailer 9$5,429 SGD
Retailer 7$5,737 SGD
Retailer 8$5,737 SGD
Retailer 2$6,249 SGD
Retailer 1$6,297 SGD
Retailer 6$6,384 SGD
Retailer 3$6,756 SGD
Retailer 5$7,784 SGD
Retailer 4$10,086 SGD

44 data points across 10 retailers

21 retailers$4,948 SGD to $11,033 SGD

B+
Cheapest Retailer
-
$4,948 SGD
$3,869 USD
B+
Retailer 2
-
$5,048 SGD
$3,947 USD
View
B+
Retailer 3
-
$5,236 SGD
A$6,298 AUD
View
B+
Retailer 4
-
$5,388 SGD
$4,213 USD
View
B+
Retailer 5
-
$5,417 SGD
CA$5,883 CAD
View
B+
Retailer 6
-
$5,429 SGD
$4,245 USD
View
B+
Retailer 7
-
$5,737 SGD
$4,486 USD
View
B+
Retailer 8
-
$5,737 SGD
$4,486 USD
View
B+
Retailer 9
-
$5,737 SGD
$4,486 USD
View
B+
Retailer 10
-
$6,249 SGD
$4,886 USD
View
B+
Retailer 11
-
$6,292 SGD
$4,920 USD
View
B+
Retailer 12
-
$6,297 SGD
£3,877 GBP
View
Retailer 13
-
$6,384 SGD
A$7,679 AUD
View
Price last confirmed 24 days ago
B+
Retailer 14
-
$6,446 SGD
$5,040 USD
View
B+
Retailer 15
-
$6,446 SGD
$5,040 USD
View
B
Retailer 16
-
$6,620 SGD
$5,176 USD
View
B
Retailer 17
-
$6,663 SGD
$5,210 USD
View
B+
Retailer 18
-
$6,756 SGD
€5,031 EUR
View
B
Retailer 19
-
$7,784 SGD
ZAR 98,326 ZAR
View
B
Retailer 20
-
$10,086 SGD
£6,210 GBP
View
Most Expensive
B
NZ Jewellers
41f491d1-e7a6-46fe-bcec-b1e227050744 · Nov 3
$11,033 SGD
$8,627 USD
View
20 more retailers have this diamond
Prices start from $4,948 SGDSave up to $6,085 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.

B+
1.01ct Marquise
$4,948 SGD