Oval|Lab Grown|IGI

1.27ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG812620785

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG812620785

Diamond specifications and retailer prices

From $248 USD
As of October 28, 2026
Save $1,742 USD (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,990 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.27ct lab-grown oval diamond

This 1.27ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812620785 or 812620785. Listed at 18 retailers as of October 28, 2026, with prices from $248 to $1,990, a $1,742 spread on the same certified stone. Brilliant Earth lists it at $1,990. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812620785
Dimensions8.87 × 5.99 × 3.72 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.87 mm5.99 mm1.27 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812620785
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 62.1%

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 28
Current: $1,990 USD|Low: $183 USD|High: $2,050 USD|Avg: $842 USD|-2.9%
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 30, 2026
Retailer 6$248 USD
Retailer 15$388 USD
Retailer 12$459 USD
Retailer 9$472 USD
Retailer 2$511 USD
Retailer 3$593 USD
Retailer 4$593 USD
Retailer 10$671 USD
Retailer 14$845 USD
Retailer 13$886 USD
Retailer 5$935 USD
Retailer 8$1,106 USD
Retailer 7$1,262 USD
Retailer 11$1,470 USD
Brilliant Earth$1,990 USD

38 data points across 15 retailers

18 retailers$248 USD to $1,990 USD

Retailer 1
-
$221 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$248 USD
View
Final sale: no returns
Retailer 3
-
$275 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$275 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$388 USD
View
A
Retailer 6
-
$472 USD
ZAR 7,620 ZAR
View
A
Retailer 7
-
$511 USD
£402 GBP
View
A
Retailer 8
-
$593 USD
View
A
Retailer 9
-
$593 USD
View
B+
Retailer 10
-
$671 USD
A$1,032 AUD
View
B+
Retailer 11
-
$845 USD
View
Retailer 12
-
$883 USD
View
Price last confirmed 22 days ago
B+
Retailer 13
-
$886 USD
View
B+
Retailer 14
-
$935 USD
View
B+
Retailer 15
-
$1,106 USD
£871 GBP
View
B
Retailer 16
-
$1,262 USD
View
Retailer 17
-
$1,470 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
20681235A · Oct 29
$1,990 USD
View
17 more retailers have this diamond
Prices start from $248 USDSave up to $1,742 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
1.27ct Oval
$248 USD