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Radiant|Lab Grown|IGI

0.68ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG530215191

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG530215191

Diamond specifications and retailer prices

From $222 AUD
$156 USD
As of October 27, 2026
Save $1,070 AUD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,293 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 0.68ct lab-grown radiant diamond

This 0.68ct lab-grown radiant sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG530215191 or 530215191. Listed at 13 retailers as of October 26, 2026, with prices from $222 to $1,293, a $1,070 spread on the same certified stone. MOH London lists it at $1,293. 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

0.68
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle30.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530215191
Dimensions6.12 × 4.29 × 2.91 mm
L/W Ratio1.43
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
6.12 mm4.29 mm0.68 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG530215191
Side View
Table 62.5%Crown 40.3°Girdle: MED-STKPavilion 30.8°Culet: NoneDepth 67.8%

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 27
Current: $1,293 AUD|Low: $177 AUD|High: $1,305 AUD|Avg: $541 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 6$222 AUD
Retailer 4$249 AUD
Retailer 11$258 AUD
Retailer 8$276 AUD
Retailer 12$276 AUD
Retailer 2$482 AUD
Retailer 10$502 AUD
Retailer 3$604 AUD
Retailer 7$712 AUD
Retailer 9$887 AUD
Retailer 5$937 AUD
MOH London$1,293 AUD

42 data points across 12 retailers

13 retailers$222 AUD to $1,293 AUD

A
Cheapest Retailer
-
$222 AUD
$156 USD
A
Retailer 2
-
$249 AUD
$175 USD
View
Final sale: no returns
A
Retailer 3
-
$258 AUD
$181 USD
View
A
Retailer 4
-
$276 AUD
$194 USD
View
A
Retailer 5
-
$276 AUD
$194 USD
View
A
Retailer 6
-
$482 AUD
£267 GBP
View
A
Retailer 7
-
$502 AUD
$353 USD
View
B+
Retailer 8
-
$583 AUD
HK$3,200 HKD
View
B+
Retailer 9
-
$604 AUD
$424 USD
View
B+
Retailer 10
-
$712 AUD
$500 USD
View
B
Retailer 11
-
$887 AUD
$623 USD
View
B
Retailer 12
-
$937 AUD
$658 USD
View
Most Expensive
B
MOH London
LG530215191 · Oct 26
$1,293 AUD
£715 GBP
View
12 more retailers have this diamond
Prices start from $222 AUDSave up to $1,070 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
0.68ct Radiant
$222 AUD