CaratHunter
Plans
Marquise|Natural|IGI

1.50ct K SI1 Marquise Natural Diamond

VG • K/SI1 • IGI 794652736

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 794652736

Diamond specifications and retailer prices

From $3,078 SGD
As of November 5, 2026
Save $4,110 SGD (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,188 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural marquise diamond

This 1.5ct natural marquise sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 794652736. Listed at 16 retailers as of November 5, 2026, with prices from $3,078 to $7,188, a $4,110 spread on the same certified stone. NZ Jewellers lists it at $7,188. 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

1.50
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.6°
Pavilion angle34.9°
OriginNatural
Grading LabIGI
CertificateIGI 794652736
Dimensions11.06 × 5.98 × 3.61 mm
L/W Ratio1.85
Girdle conditionFaceted
Culet sizePointed
Top View
11.06 mm5.98 mm1.50 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 794652736
Side View
Table 57.0%Crown 38.6°Girdle: STK-THKPavilion 34.9°Culet: NoneDepth 60.4%

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 5
Current: $7,188 SGD|Low: $3,078 SGD|High: $7,188 SGD|Avg: $4,021 SGD
NZ Jewellers
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 6, 2026
Retailer 4$3,078 SGD
Retailer 15$3,340 SGD
Retailer 16$3,390 SGD
Retailer 3$3,439 SGD
Retailer 14$3,439 SGD
Retailer 13$3,571 SGD
Retailer 7$3,619 SGD
Retailer 5$3,623 SGD
Retailer 12$3,646 SGD
Retailer 9$3,682 SGD
Retailer 6$3,968 SGD
Retailer 8$3,986 SGD
Retailer 2$4,010 SGD
Retailer 10$4,197 SGD
Retailer 11$6,008 SGD
NZ Jewellers$7,188 SGD

45 data points across 16 retailers

16 retailers$3,078 SGD to $7,188 SGD

A
Cheapest Retailer
-
$3,078 SGD
B+
Retailer 2
-
$3,340 SGD
View
B+
Retailer 3
-
$3,390 SGD
View
B+
Retailer 4
-
$3,439 SGD
View
Retailer 5
-
$3,439 SGD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$3,571 SGD
View
B+
Retailer 7
-
$3,619 SGD
View
B+
Retailer 8
-
$3,623 SGD
View
B+
Retailer 9
-
$3,646 SGD
View
A
Retailer 10
-
$3,682 SGD
View
Retailer 11
-
$3,837 SGD
View
Price last confirmed 61 days ago
B+
Retailer 12
-
$3,968 SGD
View
A
Retailer 13
-
$4,010 SGD
View
B+
Retailer 14
-
$4,197 SGD
View
B+
Retailer 15
-
$6,008 SGD
View
Most Expensive
B
NZ Jewellers
bdb78874-8953-4380-b1bc-d46fbf9fb832 · Nov 5
$7,188 SGD
$5,609 USD
View
15 more retailers have this diamond
Prices start from $3,078 SGDSave up to $4,110 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
1.50ct Marquise
$3,078 SGD