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Round|Lab Grown|IGI

1.66ct J VVS2 Round Lab Grown Diamond

EX • J/VVS2 • IGI LG557217323

Shape and cutting style on the report: Round brilliant

Certificate IGI LG557217323

Diamond specifications and retailer prices

From $558 AUD
$391 USD
As of November 1, 2026
Save $2,148 AUD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,706 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 1.66ct lab-grown round diamond

This 1.66ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG557217323 or 557217323. Listed at 14 retailers as of November 1, 2026, with prices from $558 to $2,706, a $2,148 spread on the same certified stone. MOH London lists it at $2,706. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
J
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG557217323
Dimensions7.68 × 7.60 × 4.63 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
7.68 mm7.60 mm1.66 ctJ / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG557217323
Side View
Table 59.5%Crown 32.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.5%

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: Nov 1
Current: $2,706 AUD|Low: $558 AUD|High: $2,738 AUD|Avg: $1,377 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
Retailer 13
November 2, 2026
Retailer 8$558 AUD
Retailer 12$625 AUD
Retailer 9$692 AUD
Retailer 13$833 AUD
Retailer 7$835 AUD
Retailer 11$1,049 AUD
Retailer 10$1,100 AUD
Retailer 2$1,194 AUD
Retailer 5$1,660 AUD
Retailer 4$1,857 AUD
Retailer 6$1,942 AUD
Retailer 3$2,279 AUD
MOH London$2,706 AUD

20 data points across 13 retailers

14 retailers$558 AUD to $2,706 AUD

A
Cheapest Retailer
-
$558 AUD
$391 USD
A
Retailer 2
-
$625 AUD
$438 USD
View
Final sale: no returns
A
Retailer 3
-
$625 AUD
$438 USD
View
Retailer 4
-
$692 AUD
$485 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$692 AUD
$485 USD
View
A
Retailer 6
-
$833 AUD
$584 USD
View
A
Retailer 7
-
$835 AUD
$585 USD
View
A
Retailer 8
-
$1,049 AUD
$735 USD
View
A
Retailer 9
-
$1,100 AUD
$771 USD
View
A
Retailer 10
-
$1,194 AUD
ZAR 13,520 ZAR
View
B+
Retailer 11
-
$1,942 AUD
$1,361 USD
View
B+
Retailer 12
-
$2,226 AUD
$1,560 USD
View
B+
Retailer 13
-
$2,279 AUD
$1,597 USD
View
Most Expensive
B+
MOH London
LG557217323 · Nov 1
$2,706 AUD
£1,493 GBP
View
13 more retailers have this diamond
Prices start from $558 AUDSave up to $2,148 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
1.66ct Round
$558 AUD