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Round|Lab Grown|IGI

1.55ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG804637889

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804637889

Diamond specifications and retailer prices

From $222 USD
As of November 3, 2026
Save $1,041 USD (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $1,263 USD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round 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 LG804637889 or 804637889. Listed at 25 retailers as of November 3, 2026, with prices from $222 to $1,263, a $1,041 spread on the same certified stone. Reve Diamonds lists it at $1,263. 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 angle34.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804637889
Dimensions7.46 × 7.41 × 4.55 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
Top View
7.46 mm7.41 mm1.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804637889
Side View
Table 59.0%Crown 34.4°Girdle: MediumPavilion 41°Culet: NoneDepth 61.2%

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: Nov 3
Current: $505 USD|Low: $222 USD|High: $1,263 USD|Avg: $637 USD|-3.3%
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Retailer 22
Reve Diamonds
November 5, 2026
Retailer 13$222 USD
Retailer 21$248 USD
Retailer 2$257 USD
Retailer 7$275 USD
Retailer 8$275 USD
Retailer 12$435 USD
Retailer 9$468 USD
Retailer 20$474 USD
Retailer 4$475 USD
Retailer 1$505 USD
Retailer 16$519 USD
Retailer 6$530 USD
Retailer 3$577 USD
Retailer 18$642 USD
Retailer 19$759 USD
Retailer 5$875 USD
Retailer 14$884 USD
Retailer 15$936 USD
Retailer 22$958 USD
Retailer 11$1,050 USD
Retailer 17$1,102 USD
Retailer 10$1,119 USD
Reve Diamonds$1,263 USD

27 data points across 23 retailers

25 retailers$222 USD to $1,263 USD

A
Cheapest Retailer
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$222 USD
A
Retailer 2
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$248 USD
View
Final sale: no returns
A
Retailer 3
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$257 USD
View
A
Retailer 4
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$275 USD
View
Retailer 5
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$275 USD
View
Price last confirmed 11 days ago
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Retailer 6
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$435 USD
View
A
Retailer 7
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$468 USD
View
A
Retailer 8
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$474 USD
View
A
Retailer 9
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$475 USD
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A
Retailer 10
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$505 USD
View
A
Retailer 11
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$519 USD
View
A
Retailer 12
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$530 USD
View
B+
Retailer 13
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$577 USD
View
B+
Retailer 14
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$642 USD
View
B+
Retailer 15
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$759 USD
View
B+
Retailer 16
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$875 USD
View
B+
Retailer 17
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$884 USD
View
Retailer 18
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$933 USD
View
Price last confirmed 45 days ago
B
Retailer 19
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$936 USD
View
Retailer 20
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$958 USD
View
Price last confirmed 11 days ago
B
Retailer 21
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$1,033 USD
View
Retailer 22
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$1,050 USD
View
Price last confirmed 21 days ago
B
Retailer 23
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$1,102 USD
View
B
Retailer 24
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$1,119 USD
View
Most Expensive
B
Reve Diamonds
B9AEA1BE8 · Nov 4
$1,263 USD
View
24 more retailers have this diamond
Prices start from $222 USDSave up to $1,041 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 Round
$222 USD