Oval|Lab Grown|IGI

5.03ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG666410512

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG666410512

Diamond specifications and retailer prices

From €8,185 EUR
$9,144 USD
As of October 29, 2026
Save €21,664 EUR (73%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €29,849 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.03ct lab-grown oval diamond

This 5.03ct lab-grown oval 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 LG666410512 or 666410512. Listed at 22 retailers as of October 29, 2026, with prices from €8,185 to €29,849, a €21,664 spread on the same certified stone. Taylor and Hart lists it at €29,849. 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

5.03
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG666410512
Dimensions13.57 × 9.58 × 6.17 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.57 mm9.58 mm5.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG666410512
Side View
Table 58.0%Crown 37.7°Girdle: MED-STKPavilion 41°Culet: NoneDepth 64.4%

Caratlytics Score

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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 29
Current: €9,772 EUR|Low: €8,185 EUR|High: €29,849 EUR|Avg: €13,899 EUR|-17.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Taylor and Hart
November 1, 2026
Retailer 5€8,185 EUR
Retailer 8€8,375 EUR
Retailer 4€8,512 EUR
Retailer 6€9,432 EUR
Retailer 11€9,494 EUR
Retailer 7€9,540 EUR
Retailer 18€9,542 EUR
Retailer 9€9,665 EUR
Retailer 1€9,772 EUR
Retailer 3€10,678 EUR
Retailer 13€11,326 EUR
Retailer 14€11,474 EUR
Retailer 10€13,600 EUR
Retailer 16€15,155 EUR
Retailer 17€15,807 EUR
Retailer 15€16,400 EUR
Retailer 20€17,037 EUR
Retailer 19€19,290 EUR
Retailer 2€23,254 EUR
Retailer 12€25,971 EUR
Taylor and Hart€29,849 EUR

24 data points across 21 retailers

22 retailers€8,185 EUR to €29,849 EUR

A
Cheapest Retailer
-
€8,185 EUR
$9,144 USD
A
Retailer 2
-
€8,375 EUR
$9,357 USD
View
A
Retailer 3
-
€8,512 EUR
$9,510 USD
View
A
Retailer 4
-
€9,432 EUR
$10,538 USD
View
A
Retailer 5
-
€9,494 EUR
$10,607 USD
View
A
Retailer 6
-
€9,540 EUR
$10,658 USD
View
A
Retailer 7
-
€9,542 EUR
$10,660 USD
View
A
Retailer 8
-
€9,665 EUR
$10,798 USD
View
A
Retailer 9
-
€9,772 EUR
£8,596 GBP
View
A
Retailer 10
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€10,678 EUR
$11,929 USD
View
Retailer 11
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€11,326 EUR
$12,654 USD
View
Price last confirmed 16 days ago
A
Retailer 12
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€11,474 EUR
£10,094 GBP
View
A
Retailer 13
-
€13,600 EUR
£11,964 GBP
View
B+
Retailer 14
-
€15,155 EUR
$16,931 USD
View
Final sale: no returns
B+
Retailer 15
-
€15,807 EUR
View
B+
Retailer 16
-
€16,400 EUR
$18,322 USD
View
B+
Retailer 17
-
€17,037 EUR
£14,987 GBP
View
B+
Retailer 18
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€17,878 EUR
$19,973 USD
View
B+
Retailer 19
-
€19,290 EUR
ZAR 348,151 ZAR
View
B+
Retailer 20
-
€23,254 EUR
$25,980 USD
View
Retailer 21
-
€25,971 EUR
A$44,638 AUD
View
Most Expensive
B
Taylor and Hart
XELP882 · Oct 31
€29,849 EUR
$33,347 USD
View
21 more retailers have this diamond
Prices start from €8,185 EURSave up to €21,664 EUR

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
5.03ct Oval
€8,185 EUR