Oval|Lab Grown|IGI

1.50ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG778631951

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG778631951

Diamond specifications and retailer prices

From €308 EUR
HK$2,700 HKD
As of November 1, 2026
Save €800 EUR (72%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,128 EUR at Flawless Fine Jewelry · As of October 9, 2026
View at Flawless Fine Jewelry

About this 1.5ct lab-grown oval diamond

This 1.5ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778631951 or 778631951. Listed at 23 retailers as of October 26, 2026, with a 260% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778631951
Dimensions9.23 × 6.15 × 4.03 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.23 mm6.15 mm1.50 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778631951
Side View
Table 58.0%Crown 36.9°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 65.5%

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: Nov 1
Current: €1,128 EUR|Low: €219 EUR|High: €1,172 EUR|Avg: €647 EUR
Flawless Fine Jewelry
Retailer 2
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Retailer 22
November 2, 2026
Retailer 12€224 EUR
Retailer 22€276 EUR
Retailer 15€289 EUR
Retailer 6€308 EUR
Retailer 13€323 EUR
Retailer 9€432 EUR
Retailer 5€461 EUR
Retailer 20€463 EUR
Retailer 11€467 EUR
Retailer 17€477 EUR
Retailer 4€498 EUR
Retailer 16€526 EUR
Retailer 18€605 EUR
Retailer 19€644 EUR
Retailer 21€816 EUR
Retailer 10€865 EUR
Retailer 7€891 EUR
Retailer 14€929 EUR
Retailer 8€934 EUR
Retailer 2€1,087 EUR
Retailer 3€1,109 EUR
Flawless Fine Jewelry€1,128 EUR

34 data points across 22 retailers

23 retailers€308 EUR to €1,109 EUR

Retailer 1
-
€224 EUR
$251 USD
Price last confirmed 25 days ago
Retailer 2
-
€266 EUR
$298 USD
View
Price last confirmed 38 days ago
Retailer 3
-
€276 EUR
$310 USD
View
Price last confirmed 8 days ago
Retailer 4
-
€289 EUR
$324 USD
View
Price last confirmed 25 days ago
Retailer 5
-
€289 EUR
$324 USD
View
Price last confirmed 31 days ago
A
Retailer 6
-
€308 EUR
HK$2,700 HKD
View
A
Retailer 7
-
€323 EUR
£285 GBP
View
Retailer 8
-
€432 EUR
$485 USD
View
Price last confirmed 10 days ago
A
Retailer 9
-
€461 EUR
$517 USD
View
A
Retailer 10
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€463 EUR
$519 USD
View
A
Retailer 11
-
€477 EUR
ZAR 8,642 ZAR
View
A
Retailer 12
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€498 EUR
$559 USD
View
A
Retailer 13
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€526 EUR
£464 GBP
View
A
Retailer 14
-
€605 EUR
$679 USD
View
B+
Retailer 15
-
€644 EUR
A$1,111 AUD
View
Retailer 16
-
€816 EUR
A$1,408 AUD
View
Price last confirmed 8 days ago
Retailer 17
-
€865 EUR
$970 USD
View
Price last confirmed 12 days ago
B+
Retailer 18
-
€891 EUR
SGD 1,351 SGD
View
Retailer 19
-
€929 EUR
$1,042 USD
View
Price last confirmed 26 days ago
B+
Retailer 20
-
€934 EUR
$1,048 USD
View
B
Retailer 21
-
€1,087 EUR
$1,219 USD
View
B
Retailer 22
-
€1,109 EUR
£979 GBP
View
Most Expensive
Flawless Fine Jewelry
9BACDFBE4 · Oct 9
€1,128 EUR
£996 GBP
View
Price last confirmed 23 days ago
22 more retailers have this diamond
Prices start from €308 EURSave up to €800 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
1.50ct Oval
€308 EUR