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Round|Lab Grown|IGI

1.00ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG843608521

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843608521

Diamond specifications and retailer prices

From $264 NZD
$149 USD
As of November 1, 2026
Save $1,275 NZD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,539 NZD at MOH London · As of October 29, 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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843608521 or 843608521. Listed at 16 retailers as of October 29, 2026, with prices from $264 to $1,539, a $1,275 spread on the same certified stone. MOH London lists it at $1,539. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843608521
Dimensions6.36 × 6.42 × 3.99 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
6.36 mm6.42 mm1.00 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843608521
Side View
Table 56.0%Crown 34.8°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,539 NZD|Low: $264 NZD|High: $1,539 NZD|Avg: $717 NZD|+0.4%
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
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 16$264 NZD
Retailer 15$307 NZD
Retailer 5$328 NZD
Retailer 14$328 NZD
Retailer 10$547 NZD
Retailer 3$559 NZD
Retailer 9$565 NZD
Retailer 11$566 NZD
Retailer 13$570 NZD
Retailer 4$601 NZD
Retailer 2$798 NZD
Retailer 12$837 NZD
Retailer 6$892 NZD
Retailer 7$1,052 NZD
Retailer 8$1,151 NZD
MOH London$1,539 NZD

9 data points across 16 retailers

16 retailers$264 NZD to $1,539 NZD

A
Cheapest Retailer
-
$264 NZD
$149 USD
A
Retailer 2
-
$307 NZD
$173 USD
View
A
Retailer 3
-
$328 NZD
$185 USD
View
Retailer 4
-
$328 NZD
$185 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$547 NZD
£243 GBP
View
A
Retailer 6
-
$559 NZD
$315 USD
View
A
Retailer 7
-
$565 NZD
ZAR 5,145 ZAR
View
A
Retailer 8
-
$566 NZD
£251 GBP
View
A
Retailer 9
-
$570 NZD
€306 EUR
View
B+
Retailer 10
-
$601 NZD
$339 USD
View
B+
Retailer 11
-
$798 NZD
A$692 AUD
View
B+
Retailer 12
-
$837 NZD
$472 USD
View
B+
Retailer 13
-
$892 NZD
$503 USD
View
B
Retailer 14
-
$1,052 NZD
$593 USD
View
B
Retailer 15
-
$1,151 NZD
$649 USD
View
Most Expensive
B
MOH London
LG843608521 · Oct 29
$1,539 NZD
£683 GBP
View
15 more retailers have this diamond
Prices start from $264 NZDSave up to $1,275 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
$264 NZD