Radiant|Lab Grown|IGI

30.18ct D VVS2 Radiant Lab Grown Diamond

GD • D/VVS2 • IGI LG847638463

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG847638463

Diamond specifications and retailer prices

From $14,321 USD
£11,277 GBP
As of November 1, 2026
Save $42,039 USD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $56,360 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 30.18ct lab-grown radiant diamond

This 30.18ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a standard cut grade and certified by IGI LG847638463 or 847638463. Listed at 5 retailers as of October 31, 2026, with prices from $14,321 to $56,360, a $42,039 spread on the same certified stone. Taylor and Hart lists it at $56,360. 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

30.18
Carat
D
Color
VVS2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47°
Pavilion angle29°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847638463
Dimensions21.85 × 14.73 × 9.74 mm
L/W Ratio1.48
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
21.85 mm14.73 mm30.18 ctD / VVS2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847638463
Side View
Table 65.0%Crown 47°Girdle: ThickPavilion 29°Culet: NoneDepth 66.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $20,918 USD|Low: $14,321 USD|High: $56,360 USD|Avg: $30,783 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Taylor and Hart
November 1, 2026
Retailer 2$14,321 USD
Retailer 1$20,918 USD
Retailer 3$21,038 USD
Retailer 4$23,241 USD
Taylor and Hart$56,360 USD

2 data points across 5 retailers

5 retailers$14,321 USD to $56,360 USD

B+
Cheapest Retailer
-
$14,321 USD
£11,277 GBP
B
Retailer 2
-
$20,918 USD
View
B
Retailer 3
-
$21,038 USD
View
B
Retailer 4
-
$23,241 USD
View
Final sale: no returns
Most Expensive
C
Taylor and Hart
7GWDEKM · Oct 31
$56,360 USD
View
4 more retailers have this diamond
Prices start from $14,321 USDSave up to $42,039 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+
30.18ct Radiant
$14,321 USD