Round|Lab Grown|IGI

1.80ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG594344532

Shape and cutting style on the report: Round brilliant

Certificate IGI LG594344532

Diamond specifications and retailer prices

From $754 USD
£594 GBP
As of October 30, 2026
3 retailers carry this diamond
Most expensive: $754 USD at Diamond Quarter
View at Diamond Quarter

About this 1.8ct lab-grown round diamond

This 1.8ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG594344532 or 594344532. Listed at 3 retailers as of October 30, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG594344532
Dimensions7.84 × 7.79 × 4.76 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
7.84 mm7.79 mm1.80 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG594344532
Side View
Table 59.0%Crown 34.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.8%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $754 USD|Low: $171 USD|High: $27,522 USD|Avg: $3,106 USD
Diamond Quarter
Retailer 2
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August 6, 2026
Retailer 15$217 USD
Retailer 11$434 USD
Retailer 2$490 USD
Retailer 9$561 USD
Retailer 6$616 USD
Retailer 13$645 USD
Retailer 7$654 USD
Diamond Quarter$754 USD
Retailer 8$787 USD
Retailer 12$871 USD
Retailer 16$905 USD
Retailer 10$937 USD
Retailer 14$1,223 USD
Retailer 4$2,300 USD
Retailer 3$8,755 USD
Retailer 5$27,522 USD

41 data points across 16 retailers

3 retailers

Retailer 1
-
$490 USD
Price last confirmed 7 days ago
Most Expensive
B+
Diamond Quarter
1.8VS1HLG6073D5N · Oct 30
$754 USD
£594 GBP
View
1 more retailer has this diamond

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+
1.80ct Round
$754 USD