Radiant|Lab Grown|IGI

4.33ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG768629062

Certificate IGI LG768629062

Diamond specifications and retailer prices

From $5,062 USD
Save $18,438 USD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $26,471 USD at With Clarity
View at With Clarity

About this 4.33ct lab-grown radiant diamond

This 4.33ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768629062 or 768629062. Listed at 14 retailers, with a 364% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.33
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle33.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768629062
Dimensions11.40 × 8.25 × 5.35 mm
L/W Ratio1.38
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
11.40 mm8.25 mm4.33 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768629062
Side View
Table 62.0%Crown 41.1°Girdle: Slightly ThickPavilion 33.2°Culet: NoneDepth 64.8%

Caratlytics Score

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

Price History

Last verified: Sep 29
Current: $12,979 USD|Low: $4,537 USD|High: $27,570 USD|Avg: $13,544 USD|-5.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
With Clarity
October 1, 2026
Retailer 6$4,537 USD
Retailer 4$5,062 USD
Retailer 2$5,596 USD
Retailer 10$7,826 USD
Retailer 9$8,217 USD
Retailer 5$8,589 USD
Retailer 14$10,889 USD
Retailer 7$11,747 USD
Retailer 11$12,024 USD
Retailer 1$12,979 USD
Retailer 13$14,047 USD
Retailer 8$17,109 USD
Retailer 12$22,354 USD
Retailer 3$23,500 USD
With Clarity$26,471 USD

35 data points across 15 retailers

14 retailers$5,062 USD to $23,500 USD

A
Cheapest Retailer
-
$5,062 USD
A
Retailer 2
-
$5,596 USD
View
A
Retailer 3
-
$7,826 USD
View
A
Retailer 4
-
$8,217 USD
£6,470 GBP
View
B+
Retailer 5
-
$8,589 USD
HK$67,100 HKD
View
B+
Retailer 6
-
$10,889 USD
€10,370 EUR
View
B+
Retailer 7
-
$11,747 USD
View
B+
Retailer 8
-
$12,024 USD
View
B+
Retailer 9
-
$12,979 USD
£10,220 GBP
View
B
Retailer 10
-
$14,047 USD
ZAR 226,923 ZAR
View
B
Retailer 11
-
$17,109 USD
View
B
Retailer 12
-
$22,354 USD
View
B
Retailer 13
-
$23,500 USD
View
Most Expensive
B
With Clarity
768629062 · Aug 12
$26,471 USD
View
Price last confirmed 50 days ago
13 more retailers have this diamond
Prices start from $5,062 USDSave up to $18,438 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
4.33ct Radiant
$5,062 USD