Radiant|Lab Grown|IGI

3.00ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG645498448

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

Certificate IGI LG645498448

Diamond specifications and retailer prices

From $542 USD
As of October 31, 2026
Save $1,965 USD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,507 USD at MOH London · As of November 1, 2026
View at MOH London

About this 3ct lab-grown radiant diamond

This 3ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG645498448 or 645498448. Listed at 14 retailers as of October 31, 2026, with prices from $542 to $2,507, a $1,965 spread on the same certified stone. MOH London lists it at $2,507. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.00
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645498448
Dimensions10.53 × 6.93 × 4.78 mm
L/W Ratio1.52
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.53 mm6.93 mm3.00 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645498448
Side View
Table 67.0%Crown 37.2°Girdle: Slightly ThickPavilion 34.4°Culet: NoneDepth 69.0%

Caratlytics Score

How it works →
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: Oct 31
Current: $2,507 USD|Low: $465 USD|High: $4,170 USD|Avg: $1,448 USD
MOH London
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
Retailer 17
Retailer 18
November 1, 2026
Retailer 14$484 USD
Retailer 17$542 USD
Retailer 2$543 USD
Retailer 3$601 USD
Retailer 12$601 USD
Retailer 11$685 USD
Retailer 8$721 USD
Retailer 6$740 USD
Retailer 16$937 USD
Retailer 4$969 USD
Retailer 5$972 USD
Retailer 15$1,490 USD
Retailer 13$1,931 USD
Retailer 7$1,959 USD
Retailer 18$2,101 USD
Retailer 9$2,316 USD
MOH London$2,507 USD
Retailer 10$4,170 USD

12 data points across 18 retailers

14 retailers$542 USD to $2,507 USD

Retailer 1
-
$484 USD
Price last confirmed 24 days ago
A
Retailer 2
-
$542 USD
View
Final sale: no returns
Retailer 3
-
$543 USD
View
A
Retailer 4
-
$601 USD
View
A
Retailer 5
-
$685 USD
£540 GBP
View
A
Retailer 6
-
$740 USD
View
A
Retailer 7
-
$937 USD
View
A
Retailer 8
-
$969 USD
View
A
Retailer 9
-
$972 USD
View
Retailer 10
-
$1,490 USD
View
Price last confirmed 25 days ago
B
Retailer 11
-
$1,931 USD
View
B
Retailer 12
-
$1,959 USD
View
B+
Retailer 13
-
$2,101 USD
View
Most Expensive
B
MOH London
LG645498448 · Nov 1
$2,507 USD
£1,974 GBP
View
13 more retailers have this diamond
Prices start from $542 USDSave up to $1,965 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
3.00ct Radiant
$542 USD