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Round|Lab Grown|IGI

1.00ct J VVS2 Round Lab Grown Diamond

EX • J/VVS2 • IGI LG389979830

Shape and cutting style on the report: Round brilliant

Certificate IGI LG389979830

Diamond specifications and retailer prices

From $1,068 AUD
$750 USD
As of October 29, 2026
Save $5,015 AUD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,083 AUD at MOH London · As of October 27, 2026
View at MOH London

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG389979830 or 389979830. Listed at 14 retailers as of October 27, 2026, with prices from $1,068 to $6,083, a $5,015 spread on the same certified stone. MOH London lists it at $6,083. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
J
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG389979830
Dimensions6.45 × 6.40 × 3.93 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
6.45 mm6.40 mm1.00 ctJ / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG389979830
Side View
Table 60.5%Crown 33.5°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $6,083 AUD|Low: $1,068 AUD|High: $6,157 AUD|Avg: $2,625 AUD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 6$1,068 AUD
Retailer 5$1,630 AUD
Retailer 10$1,774 AUD
Retailer 9$1,825 AUD
Retailer 7$1,890 AUD
Retailer 2$2,482 AUD
Retailer 8$3,005 AUD
Retailer 4$3,240 AUD
Retailer 3$3,476 AUD
MOH London$6,083 AUD

45 data points across 10 retailers

14 retailers$1,068 AUD to $6,083 AUD

B+
Cheapest Retailer
-
$1,068 AUD
$750 USD
B
Retailer 2
-
$1,630 AUD
$1,145 USD
View
B
Retailer 3
-
$1,774 AUD
$1,246 USD
View
B
Retailer 4
-
$1,825 AUD
$1,282 USD
View
Final sale: no returns
Retailer 5
-
$1,890 AUD
$1,328 USD
View
Price last confirmed 13 days ago
B
Retailer 6
-
$1,890 AUD
$1,328 USD
View
B
Retailer 7
-
$2,135 AUD
$1,500 USD
View
B
Retailer 8
-
$2,482 AUD
£1,373 GBP
View
B
Retailer 9
-
$3,005 AUD
$2,111 USD
View
B
Retailer 10
-
$3,240 AUD
€2,168 EUR
View
B
Retailer 11
-
$3,476 AUD
ZAR 39,450 ZAR
View
B
Retailer 12
-
$3,544 AUD
$2,490 USD
View
B
Retailer 13
-
$3,726 AUD
$2,618 USD
View
Most Expensive
B
MOH London
LG389979830 · Oct 27
$6,083 AUD
£3,365 GBP
View
13 more retailers have this diamond
Prices start from $1,068 AUDSave up to $5,015 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.

B+
1.00ct Round
$1,068 AUD