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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 $318 SGD
$248 USD
As of October 28, 2026
Save $2,233 SGD (88%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,551 SGD 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 $318 to $2,551, a $2,233 spread on the same certified stone. Brilliant Earth lists it at $2,551. 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
Colour
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

How it works →
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: $2,551 SGD|Low: $235 SGD|High: $2,627 SGD|Avg: $1,080 SGD|-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$318 SGD
Retailer 15$497 SGD
Retailer 12$588 SGD
Retailer 9$605 SGD
Retailer 2$655 SGD
Retailer 3$760 SGD
Retailer 4$760 SGD
Retailer 10$860 SGD
Retailer 14$1,083 SGD
Retailer 13$1,136 SGD
Retailer 5$1,199 SGD
Retailer 8$1,418 SGD
Retailer 7$1,617 SGD
Retailer 11$1,884 SGD
Brilliant Earth$2,551 SGD

38 data points across 15 retailers

18 retailers$318 SGD to $2,551 SGD

Retailer 1
-
$283 SGD
$221 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$318 SGD
$248 USD
View
Final sale: no returns
Retailer 3
-
$352 SGD
$275 USD
View
Price last confirmed 17 days ago
Retailer 4
-
$352 SGD
$275 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$497 SGD
$388 USD
View
A
Retailer 6
-
$605 SGD
ZAR 7,620 ZAR
View
A
Retailer 7
-
$655 SGD
£402 GBP
View
A
Retailer 8
-
$760 SGD
$593 USD
View
A
Retailer 9
-
$760 SGD
$593 USD
View
B+
Retailer 10
-
$860 SGD
A$1,032 AUD
View
B+
Retailer 11
-
$1,083 SGD
$845 USD
View
Retailer 12
-
$1,132 SGD
$883 USD
View
Price last confirmed 22 days ago
B+
Retailer 13
-
$1,136 SGD
$886 USD
View
B+
Retailer 14
-
$1,199 SGD
$935 USD
View
B+
Retailer 15
-
$1,418 SGD
£871 GBP
View
B
Retailer 16
-
$1,617 SGD
$1,262 USD
View
Retailer 17
-
$1,884 SGD
$1,470 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
20681235A · Oct 29
$2,551 SGD
$1,990 USD
View
17 more retailers have this diamond
Prices start from $318 SGDSave up to $2,233 SGD

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
$318 SGD