Oval|Lab Grown|IGI

1.51ct F FL Oval Lab Grown Diamond

ID • F/FL • IGI LG818654122

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818654122

Diamond specifications and retailer prices

From €271 EUR
$303 USD
As of October 29, 2026
Save €2,987 EUR (92%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €3,258 EUR at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.51ct lab-grown oval diamond

This 1.51ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818654122 or 818654122. Listed at 20 retailers as of October 28, 2026, with prices from €271 to €3,258, a €2,987 spread on the same certified stone. Rare Carat lists it at €3,258. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818654122
Dimensions9.32 × 6.47 × 3.89 mm
L/W Ratio1.44
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
9.32 mm6.47 mm1.51 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818654122
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.1%

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: €3,258 EUR|Low: €271 EUR|High: €3,536 EUR|Avg: €1,030 EUR|-0.5%
Rare Carat
Retailer 2
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Retailer 20
November 1, 2026
Retailer 20€271 EUR
Retailer 7€303 EUR
Retailer 18€314 EUR
Retailer 6€336 EUR
Retailer 8€336 EUR
Retailer 17€474 EUR
Retailer 9€549 EUR
Retailer 14€564 EUR
Retailer 16€577 EUR
Retailer 13€592 EUR
Retailer 5€900 EUR
Retailer 19€1,032 EUR
Retailer 4€1,080 EUR
Retailer 12€1,097 EUR
Retailer 11€1,114 EUR
Retailer 10€1,123 EUR
Retailer 3€1,182 EUR
Retailer 2€1,347 EUR
Retailer 15€2,220 EUR
Rare Carat€3,258 EUR

29 data points across 20 retailers

20 retailers€271 EUR to €3,258 EUR

A
Cheapest Retailer
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€271 EUR
$303 USD
A
Retailer 2
-
€303 EUR
$339 USD
View
Final sale: no returns
A
Retailer 3
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€314 EUR
$351 USD
View
A
Retailer 4
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€336 EUR
$375 USD
View
Retailer 5
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€336 EUR
$375 USD
View
Price last confirmed 7 days ago
A
Retailer 6
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€474 EUR
$530 USD
View
A
Retailer 7
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€549 EUR
$613 USD
View
A
Retailer 8
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€564 EUR
View
A
Retailer 9
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€577 EUR
ZAR 10,422 ZAR
View
A
Retailer 10
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€592 EUR
£521 GBP
View
A
Retailer 11
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€900 EUR
$1,006 USD
View
B+
Retailer 12
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€1,032 EUR
$1,153 USD
View
B+
Retailer 13
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€1,080 EUR
$1,207 USD
View
B+
Retailer 14
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€1,097 EUR
$1,226 USD
View
B+
Retailer 15
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€1,114 EUR
SGD 1,682 SGD
View
B+
Retailer 16
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€1,123 EUR
$1,254 USD
View
B+
Retailer 17
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€1,182 EUR
$1,320 USD
View
B+
Retailer 18
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€1,347 EUR
£1,185 GBP
View
B
Retailer 19
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€2,220 EUR
$2,480 USD
View
Most Expensive
B
Rare Carat
PD-237483 · Oct 28
€3,258 EUR
$3,640 USD
View
19 more retailers have this diamond
Prices start from €271 EURSave up to €2,987 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
1.51ct Oval
€271 EUR