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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 $484 USD
As of October 30, 2026
Save $2,037 USD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,521 USD at MOH London · As of October 29, 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 29, 2026, with prices from $484 to $2,521, a $2,037 spread on the same certified stone. MOH London lists it at $2,521. 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
Color
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

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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: $2,521 USD|Low: $386 USD|High: $2,537 USD|Avg: $1,142 USD|-0.7%
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
October 30, 2026
Retailer 12$484 USD
Retailer 5$542 USD
Retailer 3$601 USD
Retailer 13$601 USD
Retailer 8$637 USD
Retailer 10$740 USD
Retailer 7$825 USD
Retailer 4$916 USD
Retailer 15$937 USD
Retailer 9$1,032 USD
Retailer 2$1,399 USD
Retailer 11$1,615 USD
Retailer 6$1,753 USD
Retailer 14$2,248 USD
MOH London$2,521 USD

38 data points across 15 retailers

18 retailers$484 USD to $2,521 USD

A
Cheapest Retailer
-
$484 USD
A
Retailer 2
-
$542 USD
View
Final sale: no returns
A
Retailer 3
-
$543 USD
View
Retailer 4
-
$601 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$601 USD
View
A
Retailer 6
-
$637 USD
£502 GBP
View
B+
Retailer 7
-
$740 USD
View
B+
Retailer 8
-
$825 USD
View
B+
Retailer 9
-
$916 USD
View
B+
Retailer 10
-
$937 USD
View
B+
Retailer 11
-
$1,032 USD
ZAR 16,679 ZAR
View
B
Retailer 12
-
$1,399 USD
A$2,152 AUD
View
B
Retailer 13
-
$1,615 USD
View
B
Retailer 14
-
$1,753 USD
£1,380 GBP
View
B
Retailer 15
-
$1,931 USD
View
B
Retailer 16
-
$1,945 USD
View
B
Retailer 17
-
$2,248 USD
View
Most Expensive
B
MOH London
LG729579197 · Oct 29
$2,521 USD
£1,985 GBP
View
17 more retailers have this diamond
Prices start from $484 USDSave up to $2,037 USD

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
$484 USD