Round|Lab Grown|IGI

1.00ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG846694550

Shape and cutting style on the report: Round brilliant

Certificate IGI LG846694550

Diamond specifications and retailer prices

From $303 USD
As of October 29, 2026
Save $309 USD (50%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $812 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 LG846694550 or 846694550. Listed at 17 retailers as of October 28, 2026, with a 102% 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
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846694550
Dimensions6.47 × 6.42 × 3.86 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
6.47 mm6.42 mm1.00 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846694550
Side View
Table 62.0%Crown 34.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.8%

Caratlytics Score

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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: $812 USD|Low: $140 USD|High: $867 USD|Avg: $389 USD|-6.4%
MOH London
Retailer 2
Retailer 3
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Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 29, 2026
Retailer 8$140 USD
Retailer 17$162 USD
Retailer 5$173 USD
Retailer 14$173 USD
Retailer 15$278 USD
Retailer 11$293 USD
Retailer 12$297 USD
Retailer 10$300 USD
Retailer 2$303 USD
Retailer 7$324 USD
Retailer 9$395 USD
Retailer 13$422 USD
Retailer 3$493 USD
Retailer 16$557 USD
Retailer 6$588 USD
Retailer 4$612 USD
MOH London$812 USD

12 data points across 17 retailers

17 retailers$303 USD to $612 USD

Retailer 1
-
$140 USD
Price last confirmed 9 days ago
Retailer 2
-
$162 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$173 USD
View
Price last confirmed 10 days ago
Retailer 4
-
$173 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$278 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$293 USD
View
Price last confirmed 7 days ago
Retailer 7
-
$297 USD
View
Price last confirmed 8 days ago
Retailer 8
-
$300 USD
View
Price last confirmed 7 days ago
A
Retailer 9
-
$303 USD
View
B+
Retailer 10
-
$324 USD
View
Retailer 11
-
$395 USD
View
Price last confirmed 17 days ago
Retailer 12
-
$422 USD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$493 USD
View
Retailer 14
-
$557 USD
View
Price last confirmed 8 days ago
Retailer 15
-
$588 USD
View
Price last confirmed 7 days ago
B
Retailer 16
-
$612 USD
View
Most Expensive
MOH London
LG846694550 · Oct 26
$812 USD
£639 GBP
View
Price last confirmed 8 days ago
16 more retailers have this diamond
Prices start from $303 USDSave up to $309 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
$303 USD