Round|Lab Grown|GIA

5.18ct H VS1 Round Lab Grown Diamond

VG • H/VS1 • GIA 6233017124

Certificate GIA 6233017124

Diamond specifications and retailer prices

From $1,782 USD
As of October 31, 2026
Save $2,368 USD (57%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,150 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.18ct lab-grown round diamond

This 5.18ct lab-grown round sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by GIA 6233017124. Listed at 2 retailers as of October 31, 2026, with prices from $1,782 to $4,150, a $2,368 spread on the same certified stone. Brilliant Earth lists it at $4,150. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.18
Carat
H
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 6233017124
Dimensions11.03 × 10.95 × 6.88 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Girdle conditionFaceted
Top View
11.03 mm10.95 mm5.18 ctH / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6233017124
Side View
Table 57.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: $4,150 USD|Low: $1,546 USD|High: $8,140 USD|Avg: $4,623 USD|-49.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 3$1,546 USD
Retailer 2$1,782 USD
Brilliant Earth$4,150 USD
Retailer 4$6,021 USD
Retailer 5$7,621 USD

2 data points across 5 retailers

2 retailers$1,782 USD to $4,150 USD

B+
Cheapest Retailer
-
$1,782 USD
Most Expensive
B
Brilliant Earth
7735109Y · Oct 31
$4,150 USD
View
1 more retailer has this diamond
Prices start from $1,782 USDSave up to $2,368 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.

B+
5.18ct Round
$1,782 USD