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Marquise|Natural|IGI

1.05ct E I1 Marquise Natural Diamond

VG • E/I1 • IGI 700529108

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 700529108

Diamond specifications and retailer prices

From $2,232 SGD
$1,746 USD
As of October 30, 2026
Save $3,742 SGD (63%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,974 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.05ct natural marquise diamond

This 1.05ct natural marquise sits in the classic one-carat band, graded E colour (colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 700529108. Listed at 8 retailers as of October 30, 2026, with prices from $2,232 to $5,974, a $3,742 spread on the same certified stone. NZ Jewellers lists it at $5,974. 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

1.05
Carat
E
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.4°
Pavilion angle37.2°
OriginNatural
Grading LabIGI
CertificateIGI 700529108
Dimensions9.85 × 5.35 × 3.20 mm
L/W Ratio1.84
Girdle conditionFaceted
Culet sizePointed
Top View
9.85 mm5.35 mm1.05 ctE / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 700529108
Side View
Table 61.0%Crown 35.4°Girdle: ThickPavilion 37.2°Culet: NoneDepth 59.8%

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: Oct 30
Current: $5,974 SGD|Low: $1,466 SGD|High: $5,974 SGD|Avg: $2,874 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 10$1,466 SGD
Retailer 8$2,232 SGD
Retailer 6$2,449 SGD
Retailer 7$2,449 SGD
Retailer 3$2,562 SGD
Retailer 4$2,569 SGD
Retailer 5$2,827 SGD
Retailer 9$2,914 SGD
Retailer 2$3,345 SGD
NZ Jewellers$5,974 SGD

20 data points across 10 retailers

8 retailers$2,232 SGD to $5,974 SGD

A
Cheapest Retailer
-
$2,232 SGD
$1,746 USD
B+
Retailer 2
-
$2,449 SGD
$1,916 USD
View
B+
Retailer 3
-
$2,449 SGD
$1,916 USD
View
B+
Retailer 4
-
$2,562 SGD
$2,004 USD
View
B+
Retailer 5
-
$2,569 SGD
$2,009 USD
View
B+
Retailer 6
-
$2,827 SGD
$2,211 USD
View
B+
Retailer 7
-
$3,345 SGD
€2,492 EUR
View
Most Expensive
B
NZ Jewellers
f69bbdb3-24b1-41a7-9b22-ca731fff36f5 · Oct 30
$5,974 SGD
$4,673 USD
View
7 more retailers have this diamond
Prices start from $2,232 SGDSave up to $3,742 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
1.05ct Marquise
$2,232 SGD