CaratHunter
Plans
Round|Lab Grown|IGI

1.00ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG818687205

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818687205

Diamond specifications and retailer prices

From $300 NZD
$169 USD
As of October 24, 2026
Save $1,084 NZD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,507 NZD at MOH London · As of October 21, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818687205 or 818687205. Listed at 17 retailers as of October 24, 2026, with a 362% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818687205
Dimensions6.37 × 6.42 × 3.98 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.37 mm6.42 mm1.00 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818687205
Side View
Table 58.0%Crown 34.6°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.2%

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 24
Current: $1,507 NZD|Low: $248 NZD|High: $1,519 NZD|Avg: $724 NZD|-0.7%
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
Retailer 17
October 28, 2026
Retailer 13$259 NZD
Retailer 15$300 NZD
Retailer 4$321 NZD
Retailer 17$321 NZD
Retailer 8$509 NZD
Retailer 11$525 NZD
Retailer 14$564 NZD
Retailer 16$594 NZD
Retailer 10$661 NZD
Retailer 3$710 NZD
Retailer 6$754 NZD
Retailer 5$1,031 NZD
Retailer 12$1,089 NZD
Retailer 7$1,107 NZD
Retailer 9$1,130 NZD
Retailer 2$1,384 NZD
MOH London$1,507 NZD

24 data points across 17 retailers

17 retailers$300 NZD to $1,384 NZD

Retailer 1
-
$259 NZD
$146 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$300 NZD
$169 USD
View
A
Retailer 3
-
$321 NZD
$181 USD
View
Retailer 4
-
$321 NZD
$181 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$509 NZD
$287 USD
View
A
Retailer 6
-
$525 NZD
£233 GBP
View
B+
Retailer 7
-
$564 NZD
€303 EUR
View
B+
Retailer 8
-
$594 NZD
$335 USD
View
B+
Retailer 9
-
$661 NZD
£293 GBP
View
Retailer 10
-
$710 NZD
$400 USD
View
Price last confirmed 23 days ago
B+
Retailer 11
-
$754 NZD
$425 USD
View
B
Retailer 12
-
$1,031 NZD
$581 USD
View
B
Retailer 13
-
$1,089 NZD
$614 USD
View
B
Retailer 14
-
$1,107 NZD
$624 USD
View
B
Retailer 15
-
$1,130 NZD
$637 USD
View
B
Retailer 16
-
$1,384 NZD
$780 USD
View
Most Expensive
MOH London
LG818687205 · Oct 21
$1,507 NZD
£669 GBP
View
Price last confirmed 9 days ago
16 more retailers have this diamond
Prices start from $300 NZDSave up to $1,084 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
$300 NZD