Radiant|Lab Grown|IGI

1.24ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG768629705

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

Certificate IGI LG768629705

Diamond specifications and retailer prices

From $525 USD
HK$4,100 HKD
As of November 1, 2026
Save $2,695 USD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,220 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.24ct lab-grown radiant diamond

This 1.24ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768629705 or 768629705. Listed at 12 retailers as of October 31, 2026, with prices from $525 to $3,220, a $2,695 spread on the same certified stone. Brilliant Earth lists it at $3,220. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle33°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768629705
Dimensions7.71 × 5.47 × 3.46 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.71 mm5.47 mm1.24 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768629705
Side View
Table 63.0%Crown 38.4°Girdle: MediumPavilion 33°Culet: NoneDepth 63.3%

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: $3,220 USD|Low: $525 USD|High: $3,320 USD|Avg: $1,247 USD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 4$525 USD
Retailer 12$640 USD
Retailer 8$695 USD
Retailer 5$731 USD
Retailer 7$777 USD
Retailer 2$815 USD
Retailer 10$842 USD
Retailer 9$1,037 USD
Retailer 11$1,493 USD
Retailer 3$1,739 USD
Retailer 6$1,775 USD
Brilliant Earth$3,220 USD

43 data points across 12 retailers

12 retailers$525 USD to $3,220 USD

A
Cheapest Retailer
-
$525 USD
HK$4,100 HKD
A
Retailer 2
-
$640 USD
View
A
Retailer 3
-
$695 USD
View
A
Retailer 4
-
$731 USD
€696 EUR
View
B+
Retailer 5
-
$777 USD
ZAR 12,546 ZAR
View
B+
Retailer 6
-
$815 USD
£642 GBP
View
B+
Retailer 7
-
$842 USD
View
B+
Retailer 8
-
$1,037 USD
View
B+
Retailer 9
-
$1,493 USD
View
B+
Retailer 10
-
$1,739 USD
View
B+
Retailer 11
-
$1,775 USD
£1,398 GBP
View
Most Expensive
B
Brilliant Earth
18782228A · Oct 31
$3,220 USD
View
11 more retailers have this diamond
Prices start from $525 USDSave up to $2,695 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
$525 USD