Oval|Lab Grown|IGI

1.51ct F IF Oval Lab Grown Diamond

ID • F/IF • IGI LG799667109

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG799667109

Diamond specifications and retailer prices

From €459 EUR
$513 USD
As of October 30, 2026
Save €1,582 EUR (78%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €2,041 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799667109 or 799667109. Listed at 5 retailers as of October 28, 2026, with prices from €459 to €2,041, a €1,582 spread on the same certified stone. Rare Carat lists it at €2,041. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799667109
Dimensions9.16 × 6.60 × 4.07 mm
L/W Ratio1.39
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
9.16 mm6.60 mm1.51 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799667109
Side View
Table 55.0%Crown 31.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.7%

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: Oct 30
Current: €2,041 EUR|Low: €459 EUR|High: €2,041 EUR|Avg: €772 EUR
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 5€459 EUR
Retailer 4€498 EUR
Retailer 6€524 EUR
Retailer 2€710 EUR
Retailer 3€1,103 EUR
Rare Carat€2,041 EUR

21 data points across 6 retailers

5 retailers€459 EUR to €2,041 EUR

A
Cheapest Retailer
-
€459 EUR
$513 USD
A
Retailer 2
-
€498 EUR
$556 USD
View
A
Retailer 3
-
€710 EUR
$793 USD
View
B+
Retailer 4
-
€1,103 EUR
£970 GBP
View
Most Expensive
B
Rare Carat
ME-762-08 · Oct 28
€2,041 EUR
$2,280 USD
View
4 more retailers have this diamond
Prices start from €459 EURSave up to €1,582 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
€459 EUR