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 $527 USD
As of November 5, 2026
Save $1,124 USD (68%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,651 USD 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 $527 to $1,651, a $1,124 spread on the same certified stone. NZ Jewellers lists it at $1,651. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $1,651 USD|Low: $527 USD|High: $1,651 USD|Avg: $770 USD
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$527 USD
Retailer 8$530 USD
Retailer 11$567 USD
Retailer 12$567 USD
Retailer 4$608 USD
Retailer 14$658 USD
Retailer 7$660 USD
Retailer 2$695 USD
Retailer 6$707 USD
Retailer 9$722 USD
Retailer 13$738 USD
Retailer 5$761 USD
Retailer 10$1,216 USD
NZ Jewellers$1,651 USD

37 data points across 14 retailers

14 retailers$527 USD to $1,651 USD

A
Cheapest Retailer
-
$527 USD
A
Retailer 2
-
$530 USD
View
A
Retailer 3
-
$567 USD
View
Retailer 4
-
$567 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$608 USD
View
B+
Retailer 6
-
$658 USD
View
B+
Retailer 7
-
$660 USD
View
A
Retailer 8
-
$695 USD
View
B+
Retailer 9
-
$707 USD
View
B+
Retailer 10
-
$722 USD
View
B+
Retailer 11
-
$738 USD
View
B+
Retailer 12
-
$761 USD
View
B
Retailer 13
-
$1,216 USD
View
Most Expensive
C
NZ Jewellers
6b523835-2e3b-4821-936f-6e4287b31423 · Nov 4
$1,651 USD
View
13 more retailers have this diamond
Prices start from $527 USDSave up to $1,124 USD

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
$527 USD