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 $1,810 NZD
$1,020 USD
As of October 30, 2026
Save $7,988 NZD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $9,798 NZD 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 $1,810 to $9,798, a $7,988 spread on the same certified stone. MOH London lists it at $9,798. 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: $9,798 NZD|Low: $1,810 NZD|High: $9,876 NZD|Avg: $5,425 NZD|+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$1,810 NZD
Retailer 6$3,295 NZD
Retailer 7$3,717 NZD
Retailer 8$4,583 NZD
Retailer 5$5,362 NZD
Retailer 4$5,884 NZD
Retailer 3$6,273 NZD
Retailer 9$7,636 NZD
MOH London$9,798 NZD

20 data points across 9 retailers

12 retailers$1,810 NZD to $9,798 NZD

A
Cheapest Retailer
-
$1,810 NZD
$1,020 USD
B+
Retailer 2
-
$2,942 NZD
$1,658 USD
View
B+
Retailer 3
-
$3,201 NZD
$1,804 USD
View
B+
Retailer 4
-
$3,295 NZD
$1,857 USD
View
Final sale: no returns
Retailer 5
-
$3,412 NZD
$1,923 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$3,412 NZD
$1,923 USD
View
B+
Retailer 7
-
$3,717 NZD
$2,095 USD
View
B
Retailer 8
-
$5,362 NZD
$3,022 USD
View
B
Retailer 9
-
$5,884 NZD
$3,316 USD
View
B
Retailer 10
-
$6,273 NZD
ZAR 57,117 ZAR
View
B
Retailer 11
-
$6,396 NZD
$3,605 USD
View
Most Expensive
B
MOH London
LG407941590 · Oct 29
$9,798 NZD
£4,348 GBP
View
11 more retailers have this diamond
Prices start from $1,810 NZDSave up to $7,988 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
1.77ct Round
$1,810 NZD