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Radiant|Lab Grown|IGI

4.29ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG768631558

Certificate IGI LG768631558

Diamond specifications and retailer prices

From $4,866 USD
Save $26,344 USD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $31,210 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 4.29ct lab-grown radiant diamond

This 4.29ct 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 LG768631558 or 768631558. Listed at 12 retailers, with prices from $4,866 to $31,210 at Do Amore Diamonds, a $26,344 spread on the same certified stone. 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

4.29
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768631558
Dimensions11.42 × 8.07 × 5.23 mm
L/W Ratio1.42
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
11.42 mm8.07 mm4.29 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768631558
Side View
Table 68.0%Crown 44.8°Girdle: ThickPavilion 34.7°Culet: NoneDepth 64.8%

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: Sep 30
Current: $31,210 USD|Low: $4,002 USD|High: $34,410 USD|Avg: $14,141 USD|-9.3%
Do Amore Diamonds
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
Retailer 15
Retailer 16
September 29, 2026
Retailer 13$4,866 USD
Retailer 15$4,946 USD
Retailer 12$5,300 USD
Retailer 16$5,602 USD
Retailer 2$7,116 USD
Retailer 10$7,172 USD
Retailer 4$8,436 USD
Retailer 14$9,327 USD
Retailer 8$11,265 USD
Retailer 9$11,961 USD
Retailer 11$14,522 USD
Retailer 6$19,762 USD
Retailer 3$23,280 USD
Retailer 7$28,114 USD
Retailer 5$29,692 USD
Do Amore Diamonds$31,210 USD

17 data points across 16 retailers

12 retailers$4,866 USD to $31,210 USD

A
Cheapest Retailer
-
$4,866 USD
A
Retailer 2
-
$4,946 USD
View
A
Retailer 3
-
$5,300 USD
View
A
Retailer 4
-
$5,602 USD
View
A
Retailer 5
-
$7,116 USD
View
A
Retailer 6
-
$7,172 USD
View
A
Retailer 7
-
$8,436 USD
View
Price last confirmed 52 days ago
B+
Retailer 8
-
$9,327 USD
€8,883 EUR
View
B+
Retailer 9
-
$11,961 USD
£9,418 GBP
View
B
Retailer 10
-
$14,522 USD
View
B
Retailer 11
-
$23,280 USD
View
Most Expensive
B
Do Amore Diamonds
27-49E9309E8 · Sep 30
$31,210 USD
View
11 more retailers have this diamond
Prices start from $4,866 USDSave up to $26,344 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
4.29ct Radiant
$4,866 USD