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Round|Lab Grown|IGI

0.70ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG621405884

Shape and cutting style on the report: Round brilliant

Certificate IGI LG621405884

Diamond specifications and retailer prices

From $329 AUD
As of November 6, 2026
Save $1,041 AUD (76%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,370 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 0.7ct lab-grown round diamond

This 0.7ct lab-grown round sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG621405884 or 621405884. Listed at 8 retailers as of November 2, 2026, with prices from $329 to $1,370, a $1,041 spread on the same certified stone. MOH London lists it at $1,370. 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
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621405884
Dimensions5.72 × 5.70 × 3.45 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.72 mm5.70 mm0.70 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621405884
Side View
Table 62.0%Crown 34.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.4%

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 6
Current: $1,370 AUD|Low: $397 AUD|High: $1,386 AUD|Avg: $682 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 4$397 AUD
Retailer 3$503 AUD
Retailer 2$513 AUD
Retailer 5$620 AUD
MOH London$1,370 AUD

44 data points across 5 retailers

8 retailers$329 AUD to $1,370 AUD

A
Cheapest Retailer
-
$329 AUD
Retailer 2
-
$371 AUD
View
Price last confirmed 47 days ago
A
Retailer 3
-
$397 AUD
View
A
Retailer 4
-
$503 AUD
View
A
Retailer 5
-
$513 AUD
View
B+
Retailer 6
-
$620 AUD
View
B+
Retailer 7
-
$669 AUD
View
Most Expensive
B
MOH London
LG621405884 · Nov 2
$1,370 AUD
£755 GBP
View
7 more retailers have this diamond
Prices start from $329 AUDSave up to $1,041 AUD

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
$329 AUD