Oval|Lab Grown|IGI

5.29ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG784645306

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG784645306

Diamond specifications and retailer prices

From $11,415 USD
As of October 28, 2026
Save $10,115 USD (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $21,530 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.29ct lab-grown oval diamond

This 5.29ct lab-grown oval sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784645306 or 784645306. Listed at 8 retailers as of October 28, 2026, with prices from $11,415 to $21,530, a $10,115 spread on the same certified stone. Brilliant Earth lists it at $21,530. 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

5.29
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784645306
Dimensions13.76 × 9.88 × 6.12 mm
L/W Ratio1.39
Girdle conditionFaceted
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
13.76 mm9.88 mm5.29 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784645306
Side View
Table 59.0%Crown 36°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 61.9%

Caratlytics Score

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

Price History

Last verified: Oct 28
Current: $21,530 USD|Low: $8,627 USD|High: $56,977 USD|Avg: $24,577 USD|-30.5%
Brilliant Earth
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
October 30, 2026
Retailer 11$8,627 USD
Retailer 14$8,687 USD
Retailer 9$9,825 USD
Retailer 7$11,031 USD
Retailer 2$11,415 USD
Retailer 12$11,473 USD
Retailer 3$13,400 USD
Retailer 10$18,297 USD
Retailer 8$19,749 USD
Brilliant Earth$21,530 USD
Retailer 6$35,830 USD
Retailer 5$42,330 USD
Retailer 13$53,350 USD
Retailer 4$56,977 USD

25 data points across 14 retailers

8 retailers$11,415 USD to $21,530 USD

Retailer 1
-
$8,549 USD
Price last confirmed 21 days ago
Retailer 2
-
$8,891 USD
View
Price last confirmed 18 days ago
Retailer 3
-
$11,031 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$11,415 USD
View
Retailer 5
-
$11,473 USD
View
Price last confirmed 17 days ago
Retailer 6
-
$12,311 USD
View
Price last confirmed 22 days ago
Retailer 7
-
$19,749 USD
£15,550 GBP
View
Price last confirmed 17 days ago
Most Expensive
B+
Brilliant Earth
19021262B · Oct 31
$21,530 USD
View
7 more retailers have this diamond
Prices start from $11,415 USDSave up to $10,115 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
5.29ct Oval
$11,415 USD