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Round|Natural|IGI

1.50ct K I1 Round Natural Diamond

VG • K/I1 • IGI 710540250

Shape and cutting style on the report: Round brilliant

Certificate IGI 710540250

Diamond specifications and retailer prices

From $1,686 SGD
As of November 4, 2026
Save $3,465 SGD (67%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,151 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and I1 clarity (included), with a very-good cut grade and certified by IGI 710540250. Listed at 9 retailers as of November 4, 2026, with prices from $1,686 to $5,151, a $3,465 spread on the same certified stone. NZ Jewellers lists it at $5,151. 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
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle38°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 710540250
Dimensions7.15 × 7.09 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.15 mm7.09 mm1.50 ctK / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 710540250
Side View
Table 57.0%Crown 38°Girdle: MED-THKPavilion 39.9°Culet: NoneDepth 63.5%

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 4
Current: $5,151 SGD|Low: $1,508 SGD|High: $5,151 SGD|Avg: $2,370 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
November 5, 2026
Retailer 4$1,589 SGD
Retailer 5$1,686 SGD
Retailer 6$1,767 SGD
Retailer 7$1,774 SGD
Retailer 10$1,913 SGD
Retailer 11$1,913 SGD
Retailer 8$2,002 SGD
Retailer 9$2,207 SGD
Retailer 12$2,512 SGD
Retailer 3$2,737 SGD
Retailer 2$2,865 SGD
NZ Jewellers$5,151 SGD

24 data points across 12 retailers

9 retailers$1,686 SGD to $5,151 SGD

B+
Cheapest Retailer
-
$1,686 SGD
B+
Retailer 2
-
$1,767 SGD
View
Final sale: no returns
B+
Retailer 3
-
$1,774 SGD
View
Retailer 4
-
$1,913 SGD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$1,913 SGD
View
B+
Retailer 6
-
$2,002 SGD
View
B+
Retailer 7
-
$2,207 SGD
View
B+
Retailer 8
-
$2,865 SGD
View
Most Expensive
B
NZ Jewellers
1d3bf728-a37e-4c9a-95b4-3040a043663d · Nov 5
$5,151 SGD
$4,033 USD
View
8 more retailers have this diamond
Prices start from $1,686 SGDSave up to $3,465 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+
1.50ct Round
$1,686 SGD