Round|Lab Grown|IGI

1.55ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG785612572

Shape and cutting style on the report: Round brilliant

Certificate IGI LG785612572

Diamond specifications and retailer prices

From $211 USD
As of November 1, 2026
Save $842 USD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,613 USD at Helzberg Diamonds · As of October 11, 2026
View at Helzberg 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG785612572 or 785612572. Listed at 14 retailers as of October 29, 2026, with a 399% 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG785612572
Dimensions7.45 × 7.39 × 4.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.45 mm7.39 mm1.55 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG785612572
Side View
Table 56.0%Crown 34.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.9%

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 1
Current: $1,613 USD|Low: $211 USD|High: $1,613 USD|Avg: $760 USD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 10$211 USD
Retailer 11$236 USD
Retailer 3$244 USD
Retailer 16$261 USD
Retailer 2$407 USD
Retailer 14$451 USD
Retailer 8$471 USD
Retailer 4$502 USD
Retailer 13$593 USD
Retailer 15$840 USD
Retailer 9$843 USD
Retailer 7$898 USD
Retailer 12$1,053 USD
Retailer 6$1,175 USD
Retailer 5$1,270 USD
Helzberg Diamonds$1,613 USD

34 data points across 16 retailers

14 retailers$211 USD to $1,053 USD

A
Cheapest Retailer
-
$211 USD
A
Retailer 2
-
$236 USD
View
Final sale: no returns
A
Retailer 3
-
$244 USD
View
A
Retailer 4
-
$261 USD
View
A
Retailer 5
-
$407 USD
£321 GBP
View
B+
Retailer 6
-
$451 USD
View
Retailer 7
-
$502 USD
£396 GBP
View
Price last confirmed 17 days ago
A
Retailer 8
-
$593 USD
View
Retailer 9
-
$638 USD
A$981 AUD
View
Price last confirmed 122 days ago
B+
Retailer 10
-
$840 USD
View
B+
Retailer 11
-
$843 USD
View
B
Retailer 12
-
$1,053 USD
£829 GBP
View
Retailer 13
-
$1,270 USD
View
Price last confirmed 40 days ago
Most Expensive
Helzberg Diamonds
ZXZNOLMHILNI · Oct 11
$1,613 USD
View
Price last confirmed 22 days ago
13 more retailers have this diamond
Prices start from $211 USDSave up to $842 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
$211 USD