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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 $1,118 NZD
$630 USD
As of October 30, 2026
Save $6,465 NZD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,583 NZD 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 $1,118 to $7,583, a $6,465 spread on the same certified stone. MOH London lists it at $7,583. 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 →
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: $7,583 NZD|Low: $1,118 NZD|High: $7,675 NZD|Avg: $3,271 NZD|+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 2$1,118 NZD
Retailer 6$2,032 NZD
Retailer 10$2,211 NZD
Retailer 9$2,275 NZD
Retailer 7$2,356 NZD
Retailer 3$3,094 NZD
Retailer 8$3,746 NZD
Retailer 5$4,039 NZD
Retailer 4$4,333 NZD
MOH London$7,583 NZD

45 data points across 10 retailers

14 retailers$1,118 NZD to $7,583 NZD

A
Cheapest Retailer
-
$1,118 NZD
$630 USD
B
Retailer 2
-
$2,032 NZD
$1,145 USD
View
B
Retailer 3
-
$2,211 NZD
$1,246 USD
View
B
Retailer 4
-
$2,275 NZD
$1,282 USD
View
Final sale: no returns
Retailer 5
-
$2,356 NZD
$1,328 USD
View
Price last confirmed 13 days ago
B
Retailer 6
-
$2,356 NZD
$1,328 USD
View
B
Retailer 7
-
$2,661 NZD
$1,500 USD
View
B
Retailer 8
-
$3,094 NZD
£1,373 GBP
View
B
Retailer 9
-
$3,746 NZD
$2,111 USD
View
B
Retailer 10
-
$4,039 NZD
€2,168 EUR
View
B
Retailer 11
-
$4,333 NZD
ZAR 39,450 ZAR
View
B
Retailer 12
-
$4,418 NZD
$2,490 USD
View
B
Retailer 13
-
$4,645 NZD
$2,618 USD
View
Most Expensive
B
MOH London
LG389979830 · Oct 27
$7,583 NZD
£3,365 GBP
View
13 more retailers have this diamond
Prices start from $1,118 NZDSave up to $6,465 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
1.00ct Round
$1,118 NZD