Radiant|Lab Grown|IGI

1.21ct D IF Radiant Lab Grown Diamond

- • D/IF • IGI LG754594892

Certificate IGI LG754594892

Diamond specifications and retailer prices

From $371 USD
HK$2,900 HKD
Save $2,569 USD (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,940 USD at Brilliant Earth
View at Brilliant Earth

About this 1.21ct lab-grown radiant diamond

This 1.21ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade and certified by IGI LG754594892 or 754594892. Listed at 11 retailers, with prices from $371 to $2,940 at Brilliant Earth, a $2,569 spread on the same certified stone. 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

1.21
Carat
D
Color
IF
Clarity
-
Cut

Specifications

Cut-
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594892
Dimensions7.73 × 5.26 × 3.45 mm
L/W Ratio1.47
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
7.73 mm5.26 mm1.21 ctD / IF
OriginLab Grown
Cut-
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594892
Side View
Table 62.0%Crown 39.9°Girdle: Slightly ThickPavilion 32.4°Culet: NoneDepth 65.6%

Caratlytics Score

How it works
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Yesterday
Current: $2,940 USD|Low: $371 USD|High: $2,940 USD|Avg: $930 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11

12 data points across 11 retailers

11 retailers$371 USD - $2,940 USD

A
Cheapest Retailer
-
$371 USD
HK$2,900 HKD
View
A
Retailer 2
-
$372 USD
View
A
Retailer 3
-
$516 USD
€491 EUR
View
A
Retailer 4
-
$529 USD
ZAR 8,540 ZAR
View
A
Retailer 5
-
$584 USD
£460 GBP
View
B+
Retailer 6
-
$708 USD
View
B+
Retailer 7
-
$772 USD
View
B+
Retailer 8
-
$817 USD
A$1,257 AUD
View
B+
Retailer 9
-
$1,081 USD
SGD 1,461 SGD
View
B
Retailer 10
-
$1,164 USD
View
Most Expensive
B
Brilliant Earth
17981599A · Sep 1
$2,940 USD
View
10 more retailers have this diamond
Prices start from $371 USDSave up to $2,569 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.

A
1.21ct Radiant
$371 USD

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