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Round|Lab Grown|IGI

1.00ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG818682294

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818682294

Diamond specifications and retailer prices

From $153 USD
As of October 29, 2026
Save $737 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $890 USD 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 LG818682294 or 818682294. Listed at 19 retailers as of October 26, 2026, with prices from $153 to $890, a $737 spread on the same certified stone. MOH London lists it at $890. 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
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818682294
Dimensions6.36 × 6.37 × 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
6.36 mm6.37 mm1.00 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818682294
Side View
Table 59.0%Crown 36.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

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: Oct 29
Current: $890 USD|Low: $147 USD|High: $904 USD|Avg: $399 USD|-1.5%
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 30, 2026
Retailer 11$153 USD
Retailer 4$171 USD
Retailer 8$178 USD
Retailer 3$190 USD
Retailer 9$284 USD
Retailer 15$326 USD
Retailer 2$329 USD
Retailer 10$330 USD
Retailer 13$348 USD
Retailer 7$395 USD
Retailer 16$463 USD
Retailer 14$500 USD
Retailer 12$508 USD
Retailer 6$523 USD
Retailer 17$611 USD
Retailer 5$666 USD
MOH London$890 USD

27 data points across 17 retailers

19 retailers$153 USD to $890 USD

A
Cheapest Retailer
-
$153 USD
A
Retailer 2
-
$171 USD
View
Final sale: no returns
A
Retailer 3
-
$178 USD
View
A
Retailer 4
-
$190 USD
View
A
Retailer 5
-
$190 USD
View
A
Retailer 6
-
$284 USD
View
A
Retailer 7
-
$326 USD
ZAR 5,274 ZAR
View
A
Retailer 8
-
$329 USD
£259 GBP
View
B+
Retailer 9
-
$330 USD
£260 GBP
View
B+
Retailer 10
-
$348 USD
View
Retailer 11
-
$395 USD
View
Price last confirmed 9 days ago
B+
Retailer 12
-
$463 USD
A$713 AUD
View
B+
Retailer 13
-
$500 USD
View
B+
Retailer 14
-
$508 USD
View
B
Retailer 15
-
$523 USD
SGD 707 SGD
View
B
Retailer 16
-
$611 USD
View
B
Retailer 17
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$619 USD
View
B
Retailer 18
-
$666 USD
View
Most Expensive
B
MOH London
LG818682294 · Oct 26
$890 USD
£701 GBP
View
18 more retailers have this diamond
Prices start from $153 USDSave up to $737 USD

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
$153 USD