Radiant|Lab Grown|IGI

0.55ct D FL Radiant Lab Grown Diamond

VG • D/FL • IGI LG825666407

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

Certificate IGI LG825666407

Diamond specifications and retailer prices

From $253 USD
As of October 30, 2026
Save $1,028 USD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,281 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.55ct lab-grown radiant diamond

This 0.55ct lab-grown radiant sits in the half to three-quarter carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG825666407 or 825666407. Listed at 17 retailers as of October 30, 2026, with prices from $253 to $1,281, a $1,028 spread on the same certified stone. Reve Diamonds lists it at $1,281. 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

0.55
Carat
D
Color
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825666407
Dimensions5.91 × 4.06 × 2.76 mm
L/W Ratio1.46
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
5.91 mm4.06 mm0.55 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825666407
Side View
Table 65.0%Crown 40.8°Girdle: THN-MEDPavilion 35.5°Culet: NoneDepth 68.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $526 USD|Low: $253 USD|High: $1,281 USD|Avg: $674 USD|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
October 30, 2026
Retailer 11$253 USD
Retailer 2$390 USD
Retailer 9$398 USD
Retailer 6$469 USD
Retailer 5$510 USD
Retailer 1$526 USD
Retailer 8$600 USD
Retailer 10$611 USD
Retailer 7$909 USD
Retailer 3$959 USD
Retailer 4$1,135 USD
Reve Diamonds$1,281 USD

26 data points across 12 retailers

17 retailers$253 USD to $1,281 USD

Retailer 1
-
$227 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$253 USD
View
Final sale: no returns
Retailer 3
-
$282 USD
View
Price last confirmed 18 days ago
Retailer 4
-
$282 USD
View
Price last confirmed 27 days ago
B+
Retailer 5
-
$390 USD
View
B+
Retailer 6
-
$398 USD
View
Retailer 7
-
$469 USD
€447 EUR
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$510 USD
ZAR 8,234 ZAR
View
B+
Retailer 9
-
$526 USD
£414 GBP
View
B+
Retailer 10
-
$600 USD
View
B
Retailer 11
-
$611 USD
View
B
Retailer 12
-
$630 USD
View
Retailer 13
-
$906 USD
View
Price last confirmed 30 days ago
B
Retailer 14
-
$909 USD
View
B
Retailer 15
-
$959 USD
View
B
Retailer 16
-
$1,135 USD
£894 GBP
View
Most Expensive
B
Reve Diamonds
F1501E861 · Oct 30
$1,281 USD
View
16 more retailers have this diamond
Prices start from $253 USDSave up to $1,028 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
0.55ct Radiant
$253 USD