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Radiant|Lab Grown|IGI

1.68ct E VVS1 Radiant Lab Grown Diamond

EX • E/VVS1 • IGI LG729579197

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

Certificate IGI LG729579197

Diamond specifications and retailer prices

From $689 AUD
$484 USD
As of October 30, 2026
Save $2,882 AUD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,571 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.68ct lab-grown radiant diamond

This 1.68ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG729579197 or 729579197. Listed at 18 retailers as of October 30, 2026, with prices from $689 to $3,571, a $2,882 spread on the same certified stone. MOH London lists it at $3,571. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.68
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729579197
Dimensions8.53 × 5.82 × 3.85 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.53 mm5.82 mm1.68 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729579197
Side View
Table 64.0%Crown 40.9°Girdle: MED-STKPavilion 33.8°Culet: NoneDepth 66.2%

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: Oct 30
Current: $3,571 AUD|Low: $662 AUD|High: $3,612 AUD|Avg: $1,626 AUD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 12$689 AUD
Retailer 5$772 AUD
Retailer 3$856 AUD
Retailer 13$856 AUD
Retailer 2$904 AUD
Retailer 10$1,053 AUD
Retailer 7$1,174 AUD
Retailer 4$1,304 AUD
Retailer 15$1,334 AUD
Retailer 9$1,470 AUD
Retailer 8$1,991 AUD
Retailer 11$2,299 AUD
Retailer 6$2,495 AUD
Retailer 14$3,200 AUD
MOH London$3,571 AUD

38 data points across 15 retailers

18 retailers$689 AUD to $3,571 AUD

A
Cheapest Retailer
-
$689 AUD
$484 USD
A
Retailer 2
-
$772 AUD
$542 USD
View
Final sale: no returns
A
Retailer 3
-
$773 AUD
$543 USD
View
Retailer 4
-
$856 AUD
$601 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$856 AUD
$601 USD
View
A
Retailer 6
-
$904 AUD
£500 GBP
View
A
Retailer 7
-
$1,053 AUD
$740 USD
View
B+
Retailer 8
-
$1,174 AUD
$825 USD
View
B+
Retailer 9
-
$1,304 AUD
$916 USD
View
B+
Retailer 10
-
$1,334 AUD
$937 USD
View
B+
Retailer 11
-
$1,470 AUD
ZAR 16,679 ZAR
View
B
Retailer 12
-
$1,991 AUD
View
B
Retailer 13
-
$2,299 AUD
$1,615 USD
View
B
Retailer 14
-
$2,495 AUD
£1,380 GBP
View
B
Retailer 15
-
$2,749 AUD
$1,931 USD
View
B
Retailer 16
-
$2,769 AUD
$1,945 USD
View
B
Retailer 17
-
$3,200 AUD
$2,248 USD
View
Most Expensive
B
MOH London
LG729579197 · Nov 1
$3,571 AUD
£1,975 GBP
View
17 more retailers have this diamond
Prices start from $689 AUDSave up to $2,882 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
1.68ct Radiant
$689 AUD