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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 $323 AUD
$227 USD
As of November 1, 2026
Save $1,414 AUD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,737 AUD at Brilliant Earth · As of October 31, 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 19 retailers as of October 31, 2026, with prices from $323 to $1,737, a $1,414 spread on the same certified stone. Brilliant Earth lists it at $1,737. 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
Colour
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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $617 AUD|Low: $288 AUD|High: $1,710 AUD|Avg: $754 AUD|+1.3%
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
Retailer 18
November 1, 2026
Retailer 9$288 AUD
Retailer 7$323 AUD
Retailer 16$335 AUD
Retailer 15$357 AUD
Retailer 18$357 AUD
Retailer 3$480 AUD
Retailer 5$484 AUD
Retailer 12$593 AUD
Retailer 1$617 AUD
Retailer 8$690 AUD
Retailer 6$722 AUD
Retailer 14$833 AUD
Retailer 17$1,149 AUD
Retailer 4$1,153 AUD
Retailer 10$1,225 AUD
Retailer 2$1,317 AUD
Retailer 11$1,671 AUD
Retailer 13$1,710 AUD

20 data points across 18 retailers

19 retailers$323 AUD to $1,737 AUD

Retailer 1
-
$288 AUD
$202 USD
Price last confirmed 12 days ago
A
Retailer 2
-
$323 AUD
$227 USD
View
Final sale: no returns
A
Retailer 3
-
$335 AUD
$235 USD
View
Retailer 4
-
$357 AUD
$251 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$357 AUD
$251 USD
View
Retailer 6
-
$480 AUD
£265 GBP
View
Price last confirmed 16 days ago
B+
Retailer 7
-
$484 AUD
$340 USD
View
A
Retailer 8
-
$593 AUD
€397 EUR
View
A
Retailer 9
-
$617 AUD
ZAR 7,000 ZAR
View
A
Retailer 10
-
$690 AUD
$485 USD
View
A
Retailer 11
-
$722 AUD
$507 USD
View
A
Retailer 12
-
$833 AUD
View
B+
Retailer 13
-
$1,149 AUD
$807 USD
View
B+
Retailer 14
-
$1,153 AUD
$810 USD
View
B+
Retailer 15
-
$1,225 AUD
$860 USD
View
B
Retailer 16
-
$1,317 AUD
$925 USD
View
B
Retailer 17
-
$1,671 AUD
£924 GBP
View
B
Retailer 18
-
$1,710 AUD
$1,201 USD
View
Most Expensive
B
Brilliant Earth
22288207A · Oct 31
$1,737 AUD
$1,220 USD
View
18 more retailers have this diamond
Prices start from $323 AUDSave up to $1,414 AUD

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
$323 AUD