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 HK$3,295 HKD
$420 USD
As of October 30, 2026
5 retailers carry this diamond
Most expensive: HK$6,167 HKD 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 30, 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
Colour
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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: HK$6,167 HKD|Low: HK$1,546 HKD|High: HK$16,401 HKD|Avg: HK$4,533 HKD
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 30, 2026
Retailer 8HK$1,546 HKD
Retailer 7HK$1,726 HKD
Retailer 9HK$1,797 HKD
Retailer 12HK$1,875 HKD
Retailer 10HK$1,891 HKD
Retailer 6HK$1,914 HKD
Retailer 11HK$3,146 HKD
Retailer 2HK$3,295 HKD
Retailer 3HK$5,625 HKD
NZ JewellersHK$6,167 HKD
Retailer 5HK$9,077 HKD
Retailer 4HK$16,401 HKD

9 data points across 12 retailers

5 retailers

Retailer 1
-
HK$1,546 HKD
$197 USD
Price last confirmed 38 days ago
Retailer 2
-
HK$1,891 HKD
$241 USD
View
Price last confirmed 32 days ago
A
Retailer 3
-
HK$3,295 HKD
$420 USD
View
Retailer 4
-
HK$5,625 HKD
$717 USD
View
Price last confirmed 32 days ago
Most Expensive
NZ Jewellers
027b97af-ad9b-4ef0-b1b8-632a120a2670 · Sep 28
HK$6,167 HKD
$786 USD
View
Price last confirmed 32 days ago
4 more retailers have this diamond
Prices start from HK$3,295 HKD

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
HK$3,295 HKD