CaratHunter
Plans
Round|Lab Grown|IGI

0.70ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG499190463

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499190463

Diamond specifications and retailer prices

From $280 AUD
$197 USD
As of October 29, 2026
Save $1,356 AUD (83%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,636 AUD at MOH London · As of October 29, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499190463 or 499190463. Listed at 10 retailers as of October 29, 2026, with prices from $280 to $1,636, a $1,356 spread on the same certified stone. MOH London lists it at $1,636. 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 angle34.9°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499190463
Dimensions5.70 × 5.66 × 3.51 mm
L/W Ratio1.01
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
5.70 mm5.66 mm0.70 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499190463
Side View
Table 60.5%Crown 34.9°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.8%

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: Oct 29
Current: $1,636 AUD|Low: $225 AUD|High: $1,647 AUD|Avg: $743 AUD|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 4$280 AUD
Retailer 8$315 AUD
Retailer 5$347 AUD
Retailer 7$347 AUD
Retailer 2$598 AUD
Retailer 6$606 AUD
Retailer 10$667 AUD
Retailer 9$1,053 AUD
Retailer 3$1,122 AUD
MOH London$1,636 AUD

15 data points across 10 retailers

10 retailers$280 AUD to $1,636 AUD

A
Cheapest Retailer
-
$280 AUD
$197 USD
A
Retailer 2
-
$315 AUD
$221 USD
View
Final sale: no returns
A
Retailer 3
-
$326 AUD
$229 USD
View
A
Retailer 4
-
$347 AUD
$244 USD
View
A
Retailer 5
-
$347 AUD
$244 USD
View
A
Retailer 6
-
$598 AUD
$420 USD
View
B+
Retailer 7
-
$606 AUD
$426 USD
View
B+
Retailer 8
-
$1,119 AUD
$786 USD
View
B+
Retailer 9
-
$1,122 AUD
$788 USD
View
Most Expensive
B
MOH London
LG499190463 · Oct 29
$1,636 AUD
£905 GBP
View
9 more retailers have this diamond
Prices start from $280 AUDSave up to $1,356 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
$280 AUD