Radiant|Lab Grown|IGI

1.20ct E FL Radiant Lab Grown Diamond

EX • E/FL • IGI LG768629572

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

Certificate IGI LG768629572

Diamond specifications and retailer prices

From $410 USD
HK$3,200 HKD
As of October 30, 2026
Save $2,120 USD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,530 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.2ct lab-grown radiant diamond

This 1.2ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768629572 or 768629572. Listed at 12 retailers as of October 29, 2026, with prices from $410 to $2,530, a $2,120 spread on the same certified stone. Brilliant Earth lists it at $2,530. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768629572
Dimensions7.42 × 5.35 × 3.46 mm
L/W Ratio1.39
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
7.42 mm5.35 mm1.20 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768629572
Side View
Table 66.0%Crown 43.9°Girdle: Slightly ThickPavilion 33.1°Culet: NoneDepth 64.7%

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 30
Current: $2,530 USD|Low: $274 USD|High: $2,620 USD|Avg: $987 USD|-3.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 5$274 USD
Retailer 9$410 USD
Retailer 3$500 USD
Retailer 8$581 USD
Retailer 10$602 USD
Retailer 7$607 USD
Retailer 2$623 USD
Retailer 12$787 USD
Retailer 11$792 USD
Retailer 13$1,186 USD
Retailer 4$1,328 USD
Retailer 6$1,424 USD
Brilliant Earth$2,530 USD

41 data points across 13 retailers

12 retailers$410 USD to $2,530 USD

A
Cheapest Retailer
-
$410 USD
HK$3,200 HKD
A
Retailer 2
-
$500 USD
View
A
Retailer 3
-
$581 USD
€553 EUR
View
Price last confirmed 7 days ago
A
Retailer 4
-
$602 USD
View
A
Retailer 5
-
$607 USD
ZAR 9,812 ZAR
View
A
Retailer 6
-
$623 USD
£490 GBP
View
A
Retailer 7
-
$787 USD
View
B+
Retailer 8
-
$792 USD
View
B+
Retailer 9
-
$1,186 USD
View
B+
Retailer 10
-
$1,328 USD
View
B
Retailer 11
-
$1,424 USD
£1,121 GBP
View
Most Expensive
B
Brilliant Earth
18781785A · Oct 29
$2,530 USD
View
11 more retailers have this diamond
Prices start from $410 USDSave up to $2,120 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
1.20ct Radiant
$410 USD