Oval|Lab Grown|IGI

1.29ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG817661862

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG817661862

Diamond specifications and retailer prices

From $323 AUD
$227 USD
As of October 30, 2026
Save $1,471 AUD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,794 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.29ct lab-grown oval diamond

This 1.29ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817661862 or 817661862. Listed at 18 retailers as of October 29, 2026, with prices from $323 to $1,794, a $1,471 spread on the same certified stone. Brilliant Earth lists it at $1,794. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817661862
Dimensions8.99 × 6.28 × 3.80 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.99 mm6.28 mm1.29 ctE / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG817661862
Side View
Table 60.0%Crown 33.2°Girdle: THN-STKPavilion 40.9°Culet: NoneDepth 60.5%

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: Oct 30
Current: $1,794 AUD|Low: $315 AUD|High: $1,851 AUD|Avg: $924 AUD|-3.1%
Brilliant Earth
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
October 31, 2026
Retailer 4$323 AUD
Retailer 7$350 AUD
Retailer 14$453 AUD
Retailer 11$617 AUD
Retailer 5$622 AUD
Retailer 2$640 AUD
Retailer 9$661 AUD
Retailer 16$695 AUD
Retailer 15$819 AUD
Retailer 13$876 AUD
Retailer 12$1,160 AUD
Retailer 3$1,232 AUD
Retailer 8$1,280 AUD
Retailer 10$1,690 AUD
Retailer 6$1,716 AUD
Brilliant Earth$1,794 AUD

33 data points across 16 retailers

18 retailers$323 AUD to $1,794 AUD

Retailer 1
-
$282 AUD
$198 USD
Price last confirmed 37 days ago
A
Retailer 2
-
$323 AUD
$227 USD
View
Final sale: no returns
Retailer 3
-
$327 AUD
$230 USD
View
Price last confirmed 36 days ago
Retailer 4
-
$345 AUD
$242 USD
View
Price last confirmed 33 days ago
Retailer 5
-
$453 AUD
£250 GBP
View
Price last confirmed 14 days ago
A
Retailer 6
-
$617 AUD
ZAR 7,007 ZAR
View
A
Retailer 7
-
$622 AUD
$437 USD
View
A
Retailer 8
-
$640 AUD
€428 EUR
View
A
Retailer 9
-
$661 AUD
£366 GBP
View
A
Retailer 10
-
$695 AUD
$488 USD
View
B+
Retailer 11
-
$819 AUD
$575 USD
View
B+
Retailer 12
-
$876 AUD
$615 USD
View
Retailer 13
-
$1,123 AUD
$789 USD
View
Price last confirmed 33 days ago
B
Retailer 14
-
$1,160 AUD
$815 USD
View
B
Retailer 15
-
$1,232 AUD
$865 USD
View
B
Retailer 16
-
$1,690 AUD
£935 GBP
View
B
Retailer 17
-
$1,716 AUD
$1,205 USD
View
Most Expensive
B
Brilliant Earth
20640838A · Oct 29
$1,794 AUD
$1,260 USD
View
17 more retailers have this diamond
Prices start from $323 AUDSave up to $1,471 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
1.29ct Oval
$323 AUD