Radiant|Lab Grown|IGI

5.14ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG669423058

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

Certificate IGI LG669423058

Diamond specifications and retailer prices

From $20,640 USD
As of October 28, 2026
Save $25,370 USD (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $46,010 USD at Flawless Fine Jewelry · As of October 31, 2026
View at Flawless Fine Jewelry

About this 5.14ct lab-grown radiant diamond

This 5.14ct lab-grown radiant sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG669423058 or 669423058. Listed at 20 retailers as of October 28, 2026, with prices from $20,640 to $46,010, a $25,370 spread on the same certified stone. Flawless Fine Jewelry lists it at $46,010. 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

5.14
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.3°
Pavilion angle30.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG669423058
Dimensions8.24 × 8.24 × 5.39 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.24 mm8.24 mm5.14 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG669423058
Side View
Table 62.0%Crown 49.3°Girdle: MED-STKPavilion 30.6°Culet: NoneDepth 65.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $46,010 USD|Low: $20,640 USD|High: $127,670 USD|Avg: $43,754 USD
Flawless Fine Jewelry
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
Retailer 17
Retailer 18
November 1, 2026
Retailer 14$20,640 USD
Retailer 8$21,530 USD
Retailer 7$23,321 USD
Retailer 5$27,734 USD
Retailer 17$28,095 USD
Retailer 16$28,669 USD
Retailer 6$29,099 USD
Retailer 15$33,230 USD
Retailer 12$34,921 USD
Retailer 2$37,609 USD
Retailer 10$39,730 USD
Retailer 11$44,958 USD
Flawless Fine Jewelry$46,010 USD
Retailer 4$52,337 USD
Retailer 13$65,692 USD
Retailer 9$70,595 USD
Retailer 18$80,069 USD
Retailer 3$112,380 USD

29 data points across 18 retailers

20 retailers$20,640 USD to $46,010 USD

B+
Cheapest Retailer
-
$20,640 USD
B+
Retailer 2
-
$21,530 USD
View
B+
Retailer 3
-
$23,321 USD
View
Retailer 4
-
$24,082 USD
View
Price last confirmed 30 days ago
Retailer 5
-
$25,085 USD
View
Price last confirmed 31 days ago
Retailer 6
-
$25,286 USD
View
Price last confirmed 34 days ago
B+
Retailer 7
-
$27,734 USD
View
B+
Retailer 8
-
$28,095 USD
View
Final sale: no returns
B+
Retailer 9
-
$28,669 USD
View
Retailer 10
-
$29,099 USD
View
Price last confirmed 29 days ago
Retailer 11
-
$33,230 USD
£26,165 GBP
View
Price last confirmed 15 days ago
Retailer 12
-
$34,921 USD
£27,497 GBP
View
Price last confirmed 8 days ago
B
Retailer 13
-
$37,609 USD
A$57,860 AUD
View
B
Retailer 14
-
$44,958 USD
£35,400 GBP
View
Most Expensive
B
Flawless Fine Jewelry
F085AAC4A · Oct 31
$46,010 USD
£36,228 GBP
View
14 more retailers have this diamond
Prices start from $20,640 USDSave up to $25,370 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.

B+
5.14ct Radiant
$20,640 USD