Round|Lab Grown|IGI

0.70ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG436073318

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436073318

Diamond specifications and retailer prices

From $450 USD
As of October 29, 2026
5 retailers carry this diamond
Most expensive: $786 USD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 0.7ct lab-grown round diamond

This 0.7ct lab-grown round sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436073318 or 436073318. Listed at 5 retailers as of October 29, 2026. 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
I
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436073318
Dimensions5.74 × 5.73 × 3.53 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
5.74 mm5.73 mm0.70 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436073318
Side View
Table 57.0%Crown 32.7°Girdle: MediumPavilion 41.6°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $786 USD|Low: $197 USD|High: $2,090 USD|Avg: $578 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
October 4, 2026
Retailer 8$197 USD
Retailer 7$220 USD
Retailer 9$229 USD
Retailer 12$239 USD
Retailer 10$241 USD
Retailer 6$244 USD
Retailer 11$401 USD
Retailer 2$450 USD
Retailer 3$717 USD
NZ Jewellers$786 USD
Retailer 5$1,157 USD
Retailer 4$2,090 USD

8 data points across 12 retailers

5 retailers

Retailer 1
-
$197 USD
Price last confirmed 37 days ago
Retailer 2
-
$241 USD
View
Price last confirmed 31 days ago
B+
Retailer 3
-
$450 USD
View
Retailer 4
-
$717 USD
View
Price last confirmed 31 days ago
Most Expensive
NZ Jewellers
027b97af-ad9b-4ef0-b1b8-632a120a2670 · Sep 28
$786 USD
View
Price last confirmed 32 days ago
4 more retailers have this diamond
Prices start from $450 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.

B+
0.70ct Round
$450 USD