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Round|Lab Grown|IGI

0.18ct F VS1 Round Lab Grown Diamond

EX • F/VS1 • IGI LG770688775

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770688775

Diamond specifications and retailer prices

From $115 USD
As of November 1, 2026
Save $265 USD (70%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $380 USD at B2C Jewels · As of November 1, 2026
View at B2C Jewels

About this 0.18ct lab-grown round diamond

This 0.18ct lab-grown round sits in the sub-half-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770688775 or 770688775. Listed at 4 retailers as of November 1, 2026, with prices from $115 to $380, a $265 spread on the same certified stone. B2C Jewels lists it at $380. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.18
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.9°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770688775
Dimensions3.61 × 3.66 × 2.26 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
3.61 mm3.66 mm0.18 ctF / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG770688775
Side View
Table 58.0%Crown 33.9°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $380 USD|Low: $108 USD|High: $2,667 USD|Avg: $738 USD
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 25, 2026
Retailer 3$115 USD
Retailer 2$170 USD
Retailer 5$325 USD
B2C Jewels$380 USD
Retailer 4$2,667 USD

12 data points across 5 retailers

4 retailers$115 USD to $380 USD

A
Cheapest Retailer
-
$115 USD
B+
Retailer 2
-
$170 USD
€162 EUR
View
B+
Retailer 3
-
$325 USD
View
Most Expensive
B
B2C Jewels
32928407 · Nov 1
$380 USD
View
3 more retailers have this diamond
Prices start from $115 USDSave up to $265 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
0.18ct Round
$115 USD