Round|Lab Grown|IGI

1.77ct J VVS2 Round Lab Grown Diamond

EX • J/VVS2 • IGI LG407941590

Shape and cutting style on the report: Round brilliant

Certificate IGI LG407941590

Diamond specifications and retailer prices

From $1,452 AUD
$1,020 USD
As of October 30, 2026
Save $6,409 AUD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,861 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.77ct lab-grown round diamond

This 1.77ct 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 LG407941590 or 407941590. Listed at 12 retailers as of October 29, 2026, with prices from $1,452 to $7,861, a $6,409 spread on the same certified stone. MOH London lists it at $7,861. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
J
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407941590
Dimensions7.94 × 7.99 × 4.63 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
7.94 mm7.99 mm1.77 ctJ / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG407941590
Side View
Table 58.5%Crown 31.5°Girdle: THN-MEDPavilion 40.4°Culet: NoneDepth 58.1%

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: $7,861 AUD|Low: $1,452 AUD|High: $7,924 AUD|Avg: $4,352 AUD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 2$1,452 AUD
Retailer 6$2,644 AUD
Retailer 7$2,982 AUD
Retailer 8$3,677 AUD
Retailer 5$4,302 AUD
Retailer 4$4,721 AUD
Retailer 3$5,033 AUD
Retailer 9$6,127 AUD
MOH London$7,861 AUD

20 data points across 9 retailers

12 retailers$1,452 AUD to $7,861 AUD

A
Cheapest Retailer
-
$1,452 AUD
$1,020 USD
B+
Retailer 2
-
$2,360 AUD
$1,658 USD
View
B+
Retailer 3
-
$2,568 AUD
$1,804 USD
View
B+
Retailer 4
-
$2,644 AUD
$1,857 USD
View
Final sale: no returns
Retailer 5
-
$2,738 AUD
$1,923 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$2,738 AUD
$1,923 USD
View
B+
Retailer 7
-
$2,982 AUD
$2,095 USD
View
B
Retailer 8
-
$4,302 AUD
$3,022 USD
View
B
Retailer 9
-
$4,721 AUD
$3,316 USD
View
B
Retailer 10
-
$5,033 AUD
ZAR 57,117 ZAR
View
B
Retailer 11
-
$5,132 AUD
$3,605 USD
View
Most Expensive
B
MOH London
LG407941590 · Oct 29
$7,861 AUD
£4,348 GBP
View
11 more retailers have this diamond
Prices start from $1,452 AUDSave up to $6,409 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
1.77ct Round
$1,452 AUD