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 $346 USD
HK$2,700 HKD
As of November 1, 2026
Save $898 USD (72%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,265 USD 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: $1,265 USD|Low: $246 USD|High: $1,314 USD|Avg: $720 USD
Flawless Fine Jewelry
Retailer 2
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Retailer 22
November 2, 2026
Retailer 12$251 USD
Retailer 22$310 USD
Retailer 15$324 USD
Retailer 6$346 USD
Retailer 2$362 USD
Retailer 9$485 USD
Retailer 5$517 USD
Retailer 20$519 USD
Retailer 11$524 USD
Retailer 16$535 USD
Retailer 4$559 USD
Retailer 13$590 USD
Retailer 18$679 USD
Retailer 19$722 USD
Retailer 21$915 USD
Retailer 10$970 USD
Retailer 7$1,000 USD
Retailer 14$1,042 USD
Retailer 8$1,048 USD
Retailer 17$1,105 USD
Retailer 3$1,243 USD
Flawless Fine Jewelry$1,265 USD

34 data points across 22 retailers

23 retailers$346 USD to $1,243 USD

Retailer 1
-
$251 USD
Price last confirmed 25 days ago
Retailer 2
-
$298 USD
View
Price last confirmed 38 days ago
Retailer 3
-
$310 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$324 USD
View
Price last confirmed 25 days ago
Retailer 5
-
$324 USD
View
Price last confirmed 30 days ago
A
Retailer 6
-
$346 USD
HK$2,700 HKD
View
A
Retailer 7
-
$362 USD
£285 GBP
View
Retailer 8
-
$485 USD
View
Price last confirmed 10 days ago
A
Retailer 9
-
$517 USD
View
A
Retailer 10
-
$519 USD
View
A
Retailer 11
-
$535 USD
ZAR 8,642 ZAR
View
A
Retailer 12
-
$559 USD
View
A
Retailer 13
-
$590 USD
£464 GBP
View
A
Retailer 14
-
$679 USD
View
B+
Retailer 15
-
$722 USD
A$1,111 AUD
View
Retailer 16
-
$915 USD
A$1,408 AUD
View
Price last confirmed 8 days ago
Retailer 17
-
$970 USD
View
Price last confirmed 12 days ago
B+
Retailer 18
-
$1,000 USD
SGD 1,351 SGD
View
Retailer 19
-
$1,042 USD
View
Price last confirmed 25 days ago
B+
Retailer 20
-
$1,048 USD
View
B
Retailer 21
-
$1,105 USD
View
B
Retailer 22
-
$1,243 USD
£979 GBP
View
Most Expensive
Flawless Fine Jewelry
9BACDFBE4 · Oct 9
$1,265 USD
£996 GBP
View
Price last confirmed 23 days ago
22 more retailers have this diamond
Prices start from $346 USDSave up to $898 USD

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
$346 USD