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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 $859 NZD
$484 USD
As of October 30, 2026
Save $3,592 NZD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,450 NZD 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 $859 to $4,450, a $3,592 spread on the same certified stone. MOH London lists it at $4,450. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,450 NZD|Low: $825 NZD|High: $4,502 NZD|Avg: $2,026 NZD|-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$859 NZD
Retailer 5$962 NZD
Retailer 3$1,066 NZD
Retailer 13$1,066 NZD
Retailer 2$1,127 NZD
Retailer 10$1,313 NZD
Retailer 7$1,464 NZD
Retailer 4$1,625 NZD
Retailer 15$1,663 NZD
Retailer 9$1,832 NZD
Retailer 8$2,482 NZD
Retailer 11$2,865 NZD
Retailer 6$3,110 NZD
Retailer 14$3,989 NZD
MOH London$4,450 NZD

38 data points across 15 retailers

18 retailers$859 NZD to $4,450 NZD

A
Cheapest Retailer
-
$859 NZD
$484 USD
A
Retailer 2
-
$962 NZD
$542 USD
View
Final sale: no returns
A
Retailer 3
-
$963 NZD
$543 USD
View
Retailer 4
-
$1,066 NZD
$601 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
$1,066 NZD
$601 USD
View
A
Retailer 6
-
$1,127 NZD
£500 GBP
View
A
Retailer 7
-
$1,313 NZD
$740 USD
View
B+
Retailer 8
-
$1,464 NZD
$825 USD
View
B+
Retailer 9
-
$1,625 NZD
$916 USD
View
B+
Retailer 10
-
$1,663 NZD
$937 USD
View
B+
Retailer 11
-
$1,832 NZD
ZAR 16,679 ZAR
View
B
Retailer 12
-
$2,482 NZD
A$2,152 AUD
View
B
Retailer 13
-
$2,865 NZD
$1,615 USD
View
B
Retailer 14
-
$3,110 NZD
£1,380 GBP
View
B
Retailer 15
-
$3,426 NZD
$1,931 USD
View
B
Retailer 16
-
$3,451 NZD
$1,945 USD
View
B
Retailer 17
-
$3,989 NZD
$2,248 USD
View
Most Expensive
B
MOH London
LG729579197 · Nov 1
$4,450 NZD
£1,975 GBP
View
17 more retailers have this diamond
Prices start from $859 NZDSave up to $3,592 NZD

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
$859 NZD