Oval|Lab Grown|IGI

1.55ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG830666926

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG830666926

Diamond specifications and retailer prices

From $225 USD
As of November 1, 2026
Save $908 USD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,133 USD at Brilliance · As of November 1, 2026
View at Brilliance

About this 1.55ct lab-grown oval diamond

This 1.55ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830666926 or 830666926. Listed at 20 retailers as of November 1, 2026, with prices from $225 to $1,133, a $908 spread on the same certified stone. Brilliance lists it at $1,133. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830666926
Dimensions9.49 × 6.41 × 4.04 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.49 mm6.41 mm1.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830666926
Side View
Table 59.0%Crown 35.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,133 USD|Low: $225 USD|High: $1,197 USD|Avg: $645 USD|-5.3%
Brilliance
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 13$225 USD
Retailer 3$278 USD
Retailer 4$278 USD
Retailer 9$375 USD
Retailer 8$461 USD
Retailer 7$481 USD
Retailer 6$519 USD
Retailer 2$651 USD
Retailer 5$829 USD
Retailer 12$898 USD
Retailer 11$915 USD
Retailer 10$1,121 USD
Brilliance$1,133 USD

43 data points across 13 retailers

20 retailers$225 USD to $1,133 USD

Retailer 1
-
$225 USD
Price last confirmed 40 days ago
A
Retailer 2
-
$225 USD
View
A
Retailer 3
-
$261 USD
View
Retailer 4
-
$261 USD
View
Price last confirmed 38 days ago
Retailer 5
-
$275 USD
View
Price last confirmed 38 days ago
A
Retailer 6
-
$278 USD
View
Retailer 7
-
$278 USD
View
Price last confirmed 21 days ago
B+
Retailer 8
-
$375 USD
View
A
Retailer 9
-
$461 USD
€439 EUR
View
A
Retailer 10
-
$481 USD
ZAR 7,768 ZAR
View
A
Retailer 11
-
$519 USD
£409 GBP
View
A
Retailer 12
-
$536 USD
View
A
Retailer 13
-
$651 USD
A$1,001 AUD
View
B+
Retailer 14
-
$846 USD
View
B+
Retailer 15
-
$895 USD
View
B+
Retailer 16
-
$898 USD
View
B+
Retailer 17
-
$915 USD
A$1,408 AUD
View
B+
Retailer 18
-
$948 USD
View
B+
Retailer 19
-
$1,121 USD
£883 GBP
View
Most Expensive
B
Brilliance
D44682625 · Nov 1
$1,133 USD
View
19 more retailers have this diamond
Prices start from $225 USDSave up to $908 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
1.55ct Oval
$225 USD