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0.80ct K SI2 Round Natural Diamond

EX • K/SI2 • IGI 649446157

Shape and cutting style on the report: Round brilliant

Certificate IGI 649446157

Diamond specifications and retailer prices

From $830 SGD
As of November 4, 2026
Save $1,800 SGD (68%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,630 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 649446157. Listed at 12 retailers as of November 4, 2026, with prices from $830 to $2,630, a $1,800 spread on the same certified stone. NZ Jewellers lists it at $2,630. 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

0.80
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 649446157
Dimensions6.00 × 5.92 × 3.68 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.00 mm5.92 mm0.80 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 649446157
Side View
Table 52.0%Crown 33.8°Girdle: Slightly ThickPavilion 39.9°Culet: NoneDepth 61.9%

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 4
Current: $1,030 SGD|Low: $568 SGD|High: $1,959 SGD|Avg: $1,044 SGD|+2.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 3$568 SGD
Retailer 5$830 SGD
Retailer 7$839 SGD
Retailer 11$839 SGD
Retailer 2$998 SGD
Retailer 8$998 SGD
Retailer 9$1,007 SGD
Retailer 1$1,030 SGD
Retailer 10$1,208 SGD
Retailer 4$1,222 SGD
Retailer 6$1,936 SGD

26 data points across 11 retailers

12 retailers$830 SGD to $2,630 SGD

A
Cheapest Retailer
-
$830 SGD
Retailer 2
-
$839 SGD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$839 SGD
View
A
Retailer 4
-
$871 SGD
View
Retailer 5
-
$968 SGD
View
Price last confirmed 63 days ago
B+
Retailer 6
-
$968 SGD
View
B+
Retailer 7
-
$1,007 SGD
View
B+
Retailer 8
-
$1,030 SGD
View
A
Retailer 9
-
$1,222 SGD
View
B
Retailer 10
-
$1,936 SGD
View
Retailer 11
-
$2,630 SGD
View
Price last confirmed 66 days ago
Most Expensive
C
NZ Jewellers
e76053a5-2c84-40f9-9ec6-cd56a3e729e2 · Nov 5
$2,630 SGD
$2,059 USD
View
11 more retailers have this diamond
Prices start from $830 SGDSave up to $1,800 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
0.80ct Round
$830 SGD