Oval|Lab Grown|IGI

1.50ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG828656689

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG828656689

Diamond specifications and retailer prices

From $227 USD
As of October 30, 2026
Save $993 USD (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,220 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828656689 or 828656689. Listed at 18 retailers as of October 29, 2026, with prices from $227 to $1,220, a $993 spread on the same certified stone. Brilliant Earth lists it at $1,220. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828656689
Dimensions9.23 × 6.20 × 3.95 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.23 mm6.20 mm1.50 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828656689
Side View
Table 58.0%Crown 35.1°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 63.7%

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 30
Current: $1,180 USD|Low: $202 USD|High: $1,201 USD|Avg: $525 USD|-0.6%
Retailer 1
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
October 29, 2026
Retailer 8$202 USD
Retailer 6$227 USD
Retailer 14$235 USD
Retailer 13$251 USD
Retailer 16$251 USD
Retailer 2$337 USD
Retailer 4$340 USD
Retailer 11$431 USD
Retailer 7$485 USD
Retailer 5$507 USD
Retailer 12$585 USD
Retailer 15$807 USD
Retailer 3$810 USD
Retailer 9$860 USD
Retailer 17$925 USD
Retailer 1$1,180 USD
Retailer 10$1,201 USD

18 data points across 17 retailers

18 retailers$227 USD to $1,220 USD

Retailer 1
-
$202 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$227 USD
View
Final sale: no returns
A
Retailer 3
-
$235 USD
View
A
Retailer 4
-
$251 USD
View
A
Retailer 5
-
$251 USD
View
Retailer 6
-
$337 USD
£265 GBP
View
Price last confirmed 14 days ago
B+
Retailer 7
-
$340 USD
View
A
Retailer 8
-
$431 USD
ZAR 6,962 ZAR
View
A
Retailer 9
-
$485 USD
View
A
Retailer 10
-
$507 USD
View
A
Retailer 11
-
$585 USD
A$900 AUD
View
B+
Retailer 12
-
$807 USD
View
B+
Retailer 13
-
$810 USD
View
B+
Retailer 14
-
$860 USD
View
Retailer 15
-
$925 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
$1,180 USD
£929 GBP
View
B
Retailer 17
-
$1,201 USD
View
Most Expensive
B
Brilliant Earth
22288207A · Oct 29
$1,220 USD
View
17 more retailers have this diamond
Prices start from $227 USDSave up to $993 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
$227 USD