Round|Natural|IGI

0.70ct K SI2 Round Natural Diamond

EX • K/SI2 • IGI 815638380

Shape and cutting style on the report: Round brilliant

Certificate IGI 815638380

Diamond specifications and retailer prices

From $673 SGD
As of November 5, 2026
Save $1,436 SGD (68%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,109 SGD at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.7ct natural round diamond

This 0.7ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 815638380. Listed at 14 retailers as of November 4, 2026, with prices from $673 to $2,109, a $1,436 spread on the same certified stone. NZ Jewellers lists it at $2,109. 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

0.70
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 815638380
Dimensions5.70 × 5.75 × 3.48 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.70 mm5.75 mm0.70 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815638380
Side View
Table 57.0%Crown 33.3°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.7%

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: $2,109 SGD|Low: $673 SGD|High: $2,109 SGD|Avg: $984 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
November 6, 2026
Retailer 3$673 SGD
Retailer 8$677 SGD
Retailer 11$724 SGD
Retailer 12$724 SGD
Retailer 4$777 SGD
Retailer 14$840 SGD
Retailer 7$843 SGD
Retailer 2$888 SGD
Retailer 6$903 SGD
Retailer 9$922 SGD
Retailer 13$943 SGD
Retailer 5$972 SGD
Retailer 10$1,553 SGD
NZ Jewellers$2,109 SGD

37 data points across 14 retailers

14 retailers$673 SGD to $2,109 SGD

A
Cheapest Retailer
-
$673 SGD
A
Retailer 2
-
$677 SGD
View
A
Retailer 3
-
$724 SGD
View
Retailer 4
-
$724 SGD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$777 SGD
View
B+
Retailer 6
-
$840 SGD
View
B+
Retailer 7
-
$843 SGD
View
A
Retailer 8
-
$888 SGD
View
B+
Retailer 9
-
$903 SGD
View
B+
Retailer 10
-
$922 SGD
View
B+
Retailer 11
-
$943 SGD
View
B+
Retailer 12
-
$972 SGD
View
B
Retailer 13
-
$1,553 SGD
View
Most Expensive
C
NZ Jewellers
6b523835-2e3b-4821-936f-6e4287b31423 · Nov 4
$2,109 SGD
$1,651 USD
View
13 more retailers have this diamond
Prices start from $673 SGDSave up to $1,436 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
0.70ct Round
$673 SGD