Round|Lab Grown|IGI

1.55ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG773646150

Shape and cutting style on the report: Round brilliant

Certificate IGI LG773646150

Diamond specifications and retailer prices

From $295 USD
As of November 3, 2026
Save $2,325 USD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,880 USD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore 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 LG773646150 or 773646150. Listed at 24 retailers as of November 3, 2026, with a 788% 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

1.55
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773646150
Dimensions7.37 × 7.34 × 4.59 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.37 mm7.34 mm1.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773646150
Side View
Table 58.0%Crown 35.7°Girdle: MediumPavilion 41°Culet: NoneDepth 62.3%

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: Nov 3
Current: $2,620 USD|Low: $295 USD|High: $2,620 USD|Avg: $933 USD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
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Retailer 19
November 5, 2026
Retailer 19$295 USD
Retailer 8$329 USD
Retailer 3$365 USD
Retailer 4$365 USD
Retailer 7$384 USD
Retailer 9$488 USD
Retailer 18$520 USD
Retailer 14$695 USD
Retailer 16$700 USD
Retailer 6$702 USD
Retailer 12$711 USD
Retailer 13$947 USD
Retailer 15$1,029 USD
Retailer 17$1,122 USD
Retailer 5$1,404 USD
Retailer 11$1,457 USD
Retailer 10$1,491 USD
Retailer 2$1,611 USD
Do Amore Diamonds$2,620 USD

42 data points across 19 retailers

24 retailers$295 USD to $2,620 USD

Retailer 1
-
$283 USD
Price last confirmed 35 days ago
A
Retailer 2
-
$295 USD
View
A
Retailer 3
-
$329 USD
View
Final sale: no returns
Retailer 4
-
$342 USD
View
Price last confirmed 30 days ago
Retailer 5
-
$355 USD
View
Price last confirmed 51 days ago
Retailer 6
-
$365 USD
View
Price last confirmed 34 days ago
Retailer 7
-
$365 USD
View
Price last confirmed 11 days ago
A
Retailer 8
-
$384 USD
View
A
Retailer 9
-
$488 USD
View
A
Retailer 10
-
$520 USD
View
B+
Retailer 11
-
$695 USD
View
B+
Retailer 12
-
$700 USD
View
B+
Retailer 13
-
$702 USD
View
B+
Retailer 14
-
$711 USD
View
B+
Retailer 15
-
$947 USD
View
B
Retailer 16
-
$1,029 USD
View
B
Retailer 17
-
$1,122 USD
View
Retailer 18
-
$1,296 USD
View
Price last confirmed 29 days ago
B
Retailer 19
-
$1,404 USD
View
B
Retailer 20
-
$1,457 USD
View
B
Retailer 21
-
$1,491 USD
View
B
Retailer 22
-
$1,611 USD
View
B
Retailer 23
-
$2,620 USD
View
Most Expensive
Do Amore Diamonds
23-773646150 · Nov 4
$2,880 USD
View
Price under review
23 more retailers have this diamond
Prices start from $295 USDSave up to $2,325 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
$295 USD