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Oval|Lab Grown|IGI

5.28ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG804661205

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804661205

Diamond specifications and retailer prices

From $9,287 USD
As of November 1, 2026
Save $24,044 USD (72%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $33,331 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.28ct lab-grown oval diamond

This 5.28ct 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 LG804661205 or 804661205. Listed at 14 retailers as of October 31, 2026, with prices from $9,287 to $33,331, a $24,044 spread on the same certified stone. Taylor and Hart lists it at $33,331. 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

5.28
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804661205
Dimensions14.19 × 9.72 × 6.09 mm
L/W Ratio1.46
Girdle conditionFaceted
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
14.19 mm9.72 mm5.28 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804661205
Side View
Table 58.0%Crown 36.4°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.7%

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: Nov 1
Current: $18,922 USD|Low: $9,287 USD|High: $64,044 USD|Avg: $23,146 USD|-21.4%
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
Taylor and Hart
November 1, 2026
Retailer 13$9,287 USD
Retailer 12$11,120 USD
Retailer 2$11,418 USD
Retailer 10$11,480 USD
Retailer 3$11,558 USD
Retailer 6$12,812 USD
Retailer 8$16,690 USD
Retailer 7$17,775 USD
Retailer 1$18,922 USD
Retailer 4$19,390 USD
Retailer 9$21,538 USD
Retailer 11$29,226 USD
Taylor and Hart$33,331 USD
Retailer 5$57,548 USD

36 data points across 14 retailers

14 retailers$9,287 USD to $33,331 USD

A
Cheapest Retailer
-
$9,287 USD
A
Retailer 2
-
$11,120 USD
View
A
Retailer 3
-
$11,418 USD
View
A
Retailer 4
-
$11,480 USD
View
A
Retailer 5
-
$11,558 USD
HK$90,300 HKD
View
A
Retailer 6
-
$12,812 USD
£10,088 GBP
View
A
Retailer 7
-
$16,690 USD
View
B+
Retailer 8
-
$17,775 USD
€16,929 EUR
View
B+
Retailer 9
-
$18,922 USD
£14,899 GBP
View
B+
Retailer 10
-
$19,390 USD
View
B+
Retailer 11
-
$21,538 USD
ZAR 347,952 ZAR
View
B+
Retailer 12
-
$29,226 USD
View
Most Expensive
B
Taylor and Hart
NZEN6HQ · Oct 31
$33,331 USD
View
12 more retailers have this diamond
Prices start from $9,287 USDSave up to $24,044 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
5.28ct Oval
$9,287 USD