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 $227 USD
As of October 28, 2026
Save $1,033 USD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,260 USD 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 17 retailers as of October 28, 2026, with prices from $227 to $1,260, a $1,033 spread on the same certified stone. Brilliant Earth lists it at $1,260. 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
Color
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

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: Oct 28
Current: $1,260 USD|Low: $221 USD|High: $1,300 USD|Avg: $679 USD|-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
October 29, 2026
Retailer 4$227 USD
Retailer 13$318 USD
Retailer 9$434 USD
Retailer 5$437 USD
Retailer 2$463 USD
Retailer 12$468 USD
Retailer 15$488 USD
Retailer 14$575 USD
Retailer 11$615 USD
Retailer 10$815 USD
Retailer 3$865 USD
Retailer 7$899 USD
Retailer 8$1,187 USD
Retailer 6$1,205 USD
Brilliant Earth$1,260 USD

32 data points across 15 retailers

17 retailers$227 USD to $1,260 USD

Retailer 1
-
$198 USD
Price last confirmed 36 days ago
A
Retailer 2
-
$227 USD
View
Final sale: no returns
Retailer 3
-
$230 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$242 USD
View
Price last confirmed 32 days ago
Retailer 5
-
$318 USD
£250 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
$434 USD
ZAR 7,007 ZAR
View
A
Retailer 7
-
$437 USD
View
A
Retailer 8
-
$463 USD
£364 GBP
View
A
Retailer 9
-
$488 USD
View
B+
Retailer 10
-
$575 USD
View
B+
Retailer 11
-
$615 USD
View
Retailer 12
-
$789 USD
View
Price last confirmed 31 days ago
B
Retailer 13
-
$815 USD
View
B
Retailer 14
-
$865 USD
View
B
Retailer 15
-
$1,187 USD
£935 GBP
View
B
Retailer 16
-
$1,205 USD
View
Most Expensive
B
Brilliant Earth
20640838A · Oct 29
$1,260 USD
View
16 more retailers have this diamond
Prices start from $227 USDSave up to $1,033 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
1.29ct Oval
$227 USD