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Round|Lab Grown|IGI

1.00ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG818682059

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818682059

Diamond specifications and retailer prices

From $218 AUD
$153 USD
As of October 29, 2026
Save $1,050 AUD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,267 AUD at MOH London · As of October 26, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818682059 or 818682059. Listed at 20 retailers as of October 26, 2026, with prices from $218 to $1,267, a $1,050 spread on the same certified stone. MOH London lists it at $1,267. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818682059
Dimensions6.38 × 6.35 × 3.95 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.38 mm6.35 mm1.00 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818682059
Side View
Table 56.0%Crown 35.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.0%

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 29
Current: $1,267 AUD|Low: $216 AUD|High: $1,287 AUD|Avg: $649 AUD|-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
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 14$218 AUD
Retailer 5$243 AUD
Retailer 8$253 AUD
Retailer 4$270 AUD
Retailer 19$270 AUD
Retailer 10$404 AUD
Retailer 17$465 AUD
Retailer 13$468 AUD
Retailer 2$471 AUD
Retailer 16$495 AUD
Retailer 9$562 AUD
Retailer 18$660 AUD
Retailer 12$703 AUD
Retailer 15$723 AUD
Retailer 7$745 AUD
Retailer 11$858 AUD
Retailer 3$870 AUD
Retailer 6$949 AUD
MOH London$1,267 AUD

37 data points across 19 retailers

20 retailers$218 AUD to $1,267 AUD

A
Cheapest Retailer
-
$218 AUD
$153 USD
A
Retailer 2
-
$243 AUD
$171 USD
View
Final sale: no returns
A
Retailer 3
-
$253 AUD
$178 USD
View
A
Retailer 4
-
$270 AUD
$190 USD
View
A
Retailer 5
-
$270 AUD
$190 USD
View
A
Retailer 6
-
$404 AUD
$284 USD
View
B+
Retailer 7
-
$465 AUD
ZAR 5,274 ZAR
View
A
Retailer 8
-
$468 AUD
£259 GBP
View
B+
Retailer 9
-
$471 AUD
£261 GBP
View
B+
Retailer 10
-
$495 AUD
$348 USD
View
Retailer 11
-
$562 AUD
$395 USD
View
Price last confirmed 13 days ago
Retailer 12
-
$562 AUD
$395 USD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
$660 AUD
View
B+
Retailer 14
-
$703 AUD
$494 USD
View
B+
Retailer 15
-
$723 AUD
$508 USD
View
B+
Retailer 16
-
$745 AUD
SGD 707 SGD
View
B
Retailer 17
-
$870 AUD
$611 USD
View
B
Retailer 18
-
$881 AUD
$619 USD
View
B
Retailer 19
-
$949 AUD
$666 USD
View
Most Expensive
B
MOH London
LG818682059 · Oct 26
$1,267 AUD
£701 GBP
View
19 more retailers have this diamond
Prices start from $218 AUDSave up to $1,050 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.

A
1.00ct Round
$218 AUD