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Oval|Lab Grown|IGI

3.51ct F IF Oval Lab Grown Diamond

EX • F/IF • IGI LG743518248

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG743518248

Diamond specifications and retailer prices

From €1,762 EUR
$1,969 USD
As of October 31, 2026
Save €7,734 EUR (81%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: €9,497 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.51ct lab-grown oval diamond

This 3.51ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743518248 or 743518248. Listed at 27 retailers as of October 31, 2026, with prices from €1,762 to €9,497, a €7,734 spread on the same certified stone. Brilliant Earth lists it at €9,497. 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

3.51
Carat
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743518248
Dimensions11.76 × 8.40 × 5.43 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.76 mm8.40 mm3.51 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743518248
Side View
Table 60.0%Crown 37.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 64.6%

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 31
Current: €9,497 EUR|Low: €1,435 EUR|High: €10,311 EUR|Avg: €3,402 EUR|-7.8%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 1, 2026
Retailer 10€1,435 EUR
Retailer 15€1,626 EUR
Retailer 14€1,711 EUR
Retailer 4€1,734 EUR
Retailer 7€1,762 EUR
Retailer 6€1,884 EUR
Retailer 17€1,909 EUR
Retailer 11€1,936 EUR
Retailer 5€2,401 EUR
Retailer 18€2,438 EUR
Retailer 20€2,645 EUR
Retailer 22€2,990 EUR
Retailer 9€3,008 EUR
Retailer 12€3,251 EUR
Retailer 16€3,916 EUR
Retailer 3€3,989 EUR
Retailer 21€4,318 EUR
Retailer 13€4,953 EUR
Retailer 2€5,196 EUR
Retailer 8€5,268 EUR
Retailer 19€6,349 EUR
Brilliant Earth€9,497 EUR

32 data points across 22 retailers

27 retailers€1,762 EUR to €9,497 EUR

Retailer 1
-
€1,435 EUR
$1,603 USD
Price last confirmed 30 days ago
Retailer 2
-
€1,626 EUR
$1,817 USD
View
Price last confirmed 36 days ago
Retailer 3
-
€1,711 EUR
$1,911 USD
View
Price last confirmed 32 days ago
Retailer 4
-
€1,734 EUR
$1,937 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
€1,762 EUR
$1,969 USD
View
Final sale: no returns
A
Retailer 6
-
€1,884 EUR
$2,105 USD
View
A
Retailer 7
-
€1,909 EUR
£1,679 GBP
View
A
Retailer 8
-
€1,926 EUR
$2,152 USD
View
A
Retailer 9
-
€1,936 EUR
HK$16,900 HKD
View
A
Retailer 10
-
€2,401 EUR
$2,682 USD
View
A
Retailer 11
-
€2,438 EUR
£2,144 GBP
View
A
Retailer 12
-
€2,645 EUR
View
B+
Retailer 13
-
€2,990 EUR
$3,340 USD
View
B+
Retailer 14
-
€3,008 EUR
$3,361 USD
View
Retailer 15
-
€3,251 EUR
$3,632 USD
View
Price last confirmed 32 days ago
B+
Retailer 16
-
€3,588 EUR
£3,156 GBP
View
B+
Retailer 17
-
€3,916 EUR
A$6,731 AUD
View
Retailer 18
-
€3,989 EUR
ZAR 72,003 ZAR
View
Price last confirmed 17 days ago
B+
Retailer 19
-
€4,318 EUR
$4,824 USD
View
B+
Retailer 20
-
€4,953 EUR
£4,357 GBP
View
B+
Retailer 21
-
€5,196 EUR
$5,805 USD
View
Retailer 22
-
€5,218 EUR
$5,830 USD
View
Price last confirmed 24 days ago
B
Retailer 23
-
€5,268 EUR
$5,885 USD
View
B
Retailer 24
-
€5,612 EUR
SGD 8,473 SGD
View
B
Retailer 25
-
€6,086 EUR
$6,800 USD
View
B
Retailer 26
-
€6,349 EUR
A$10,912 AUD
View
Most Expensive
B
Brilliant Earth
21467128A · Oct 31
€9,497 EUR
$10,610 USD
View
26 more retailers have this diamond
Prices start from €1,762 EURSave up to €7,734 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
3.51ct Oval
€1,762 EUR