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Oval|Natural|IGI

1.30ct K SI2 Oval Natural Diamond

VG • K/SI2 • IGI 770656487

Shape and cutting style on the report: Oval brilliant

Certificate IGI 770656487

Diamond specifications and retailer prices

From $1,775 SGD
As of November 5, 2026
Save $2,556 SGD (59%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,331 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural oval diamond

This 1.3ct natural oval sits in the one-and-a-quarter to one-and-a-half carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 770656487. Listed at 6 retailers as of November 5, 2026, with prices from $1,775 to $4,331, a $2,556 spread on the same certified stone. NZ Jewellers lists it at $4,331. 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

1.30
Carat
K
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle42.7°
Pavilion angle35.9°
OriginNatural
Grading LabIGI
CertificateIGI 770656487
Dimensions8.40 × 6.00 × 3.83 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Top View
8.40 mm6.00 mm1.30 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 770656487
Side View
Table 63.0%Crown 42.7°Girdle: STK-THKPavilion 35.9°Culet: NoneDepth 63.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $4,331 SGD|Low: $1,629 SGD|High: $4,587 SGD|Avg: $2,411 SGD|-5.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 8$1,710 SGD
Retailer 4$1,775 SGD
Retailer 6$1,803 SGD
Retailer 5$1,857 SGD
Retailer 7$2,115 SGD
Retailer 2$2,411 SGD
Retailer 3$3,241 SGD
NZ Jewellers$4,331 SGD

36 data points across 8 retailers

6 retailers$1,775 SGD to $4,331 SGD

A
Cheapest Retailer
-
$1,775 SGD
A
Retailer 2
-
$1,803 SGD
View
A
Retailer 3
-
$1,857 SGD
View
B+
Retailer 4
-
$2,411 SGD
View
B+
Retailer 5
-
$3,241 SGD
View
Most Expensive
B
NZ Jewellers
4368c207-cc25-4cd2-9dd9-734e0f766c9b · Nov 5
$4,331 SGD
$3,379 USD
View
5 more retailers have this diamond
Prices start from $1,775 SGDSave up to $2,556 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
1.30ct Oval
$1,775 SGD