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Round|Lab Grown|IGI

0.90ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG494160389

Shape and cutting style on the report: Round brilliant

Certificate IGI LG494160389

Diamond specifications and retailer prices

From $680 USD
As of October 31, 2026
Save $803 USD (54%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,770 USD at MOH London · As of October 27, 2026
View at MOH London

About this 0.9ct lab-grown round diamond

This 0.9ct lab-grown round sits in the just-under-one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG494160389 or 494160389. Listed at 14 retailers as of October 31, 2026, with a 118% 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

0.90
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG494160389
Dimensions6.18 × 6.13 × 3.83 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.18 mm6.13 mm0.90 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG494160389
Side View
Table 58.5%Crown 35.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $4,770 USD|Low: $680 USD|High: $4,821 USD|Avg: $2,155 USD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 9$680 USD
Retailer 8$1,278 USD
Retailer 4$1,391 USD
Retailer 12$1,432 USD
Retailer 3$1,483 USD
Retailer 10$1,483 USD
Retailer 5$2,082 USD
Retailer 11$2,348 USD
Retailer 6$2,518 USD
Retailer 7$2,869 USD
Retailer 2$3,949 USD
MOH London$4,770 USD

44 data points across 12 retailers

14 retailers$680 USD to $1,483 USD

B
Cheapest Retailer
-
$680 USD
B
Retailer 2
-
$1,278 USD
View
B
Retailer 3
-
$1,391 USD
View
B
Retailer 4
-
$1,432 USD
View
Final sale: no returns
B
Retailer 5
-
$1,483 USD
View
Retailer 6
-
$1,483 USD
View
Price last confirmed 19 days ago
Retailer 7
-
$2,082 USD
£1,639 GBP
View
Price under review
Retailer 8
-
$2,348 USD
View
Price under review
Most Expensive
MOH London
LG494160389 · Oct 27
$4,770 USD
£3,756 GBP
View
Price under review
8 more retailers have this diamond
Prices start from $680 USDSave up to $803 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.

B
0.90ct Round
$680 USD