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Radiant|Lab Grown|IGI

1.24ct H VS1 Radiant Lab Grown Diamond

EX • H/VS1 • IGI LG621415486

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

Certificate IGI LG621415486

Diamond specifications and retailer prices

From $201 USD
As of November 1, 2026
Save $1,044 USD (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,245 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 1.24ct lab-grown radiant diamond

This 1.24ct lab-grown radiant sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG621415486 or 621415486. Listed at 15 retailers as of October 31, 2026, with prices from $201 to $1,245, a $1,044 spread on the same certified stone. Taylor and Hart lists it at $1,245. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621415486
Dimensions7.50 × 5.35 × 3.52 mm
L/W Ratio1.40
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
7.50 mm5.35 mm1.24 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621415486
Side View
Table 63.0%Crown 39.9°Girdle: MED-STKPavilion 33.7°Culet: NoneDepth 65.8%

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: Nov 1
Current: $543 USD|Low: $144 USD|High: $1,245 USD|Avg: $607 USD|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
November 2, 2026
Retailer 10$201 USD
Retailer 9$208 USD
Retailer 4$385 USD
Retailer 8$395 USD
Retailer 6$413 USD
Retailer 11$467 USD
Retailer 1$543 USD
Retailer 3$588 USD
Retailer 7$756 USD
Retailer 2$954 USD
Retailer 5$1,041 USD
Taylor and Hart$1,245 USD

25 data points across 12 retailers

15 retailers$201 USD to $1,245 USD

Retailer 1
-
$180 USD
Price last confirmed 14 days ago
A
Retailer 2
-
$201 USD
View
Final sale: no returns
Retailer 3
-
$208 USD
View
Price last confirmed 13 days ago
Retailer 4
-
$223 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
$385 USD
ZAR 6,213 ZAR
View
A
Retailer 6
-
$395 USD
View
A
Retailer 7
-
$413 USD
€393 EUR
View
A
Retailer 8
-
$467 USD
View
A
Retailer 9
-
$543 USD
A$836 AUD
View
B+
Retailer 10
-
$689 USD
£543 GBP
View
Retailer 11
-
$716 USD
View
Price last confirmed 14 days ago
B+
Retailer 12
-
$756 USD
View
B
Retailer 13
-
$954 USD
SGD 1,289 SGD
View
B
Retailer 14
-
$1,041 USD
£820 GBP
View
Most Expensive
B
Taylor and Hart
YLIORBZ · Oct 31
$1,245 USD
View
14 more retailers have this diamond
Prices start from $201 USDSave up to $1,044 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
1.24ct Radiant
$201 USD