Oval|Lab Grown|IGI

1.28ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG825627063

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG825627063

Diamond specifications and retailer prices

From $723 SGD
A$868 AUD
As of October 29, 2026
20 retailers carry this diamond
Most expensive: $2,865 SGD at Queensmith · As of October 16, 2026
View at Queensmith

About this 1.28ct lab-grown oval diamond

This 1.28ct 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 LG825627063 or 825627063. Listed at 20 retailers as of October 29, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825627063
Dimensions8.86 × 6.10 × 3.80 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizeNone
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
8.86 mm6.10 mm1.28 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825627063
Side View
Table 57.0%Crown 33.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $2,865 SGD|Low: $220 SGD|High: $2,865 SGD|Avg: $1,199 SGD
Queensmith
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
October 17, 2026
Retailer 13$323 SGD
Retailer 7$607 SGD
Retailer 3$609 SGD
Retailer 10$610 SGD
Retailer 2$650 SGD
Retailer 4$723 SGD
Retailer 5$849 SGD
Retailer 8$950 SGD
Retailer 12$1,101 SGD
Retailer 14$1,218 SGD
Retailer 9$1,449 SGD
Retailer 6$1,890 SGD
Retailer 11$2,563 SGD
Queensmith$2,865 SGD

16 data points across 14 retailers

20 retailers

Retailer 1
-
$278 SGD
$217 USD
Price last confirmed 38 days ago
Retailer 2
-
$335 SGD
$261 USD
View
Price last confirmed 20 days ago
Retailer 3
-
$341 SGD
$266 USD
View
Price last confirmed 38 days ago
Retailer 4
-
$358 SGD
$279 USD
View
Price last confirmed 13 days ago
Retailer 5
-
$358 SGD
$279 USD
View
Price last confirmed 20 days ago
Retailer 6
-
$358 SGD
$279 USD
View
Price last confirmed 13 days ago
Retailer 7
-
$358 SGD
$279 USD
View
Price last confirmed 17 days ago
Retailer 8
-
$609 SGD
$475 USD
View
Price last confirmed 14 days ago
Retailer 9
-
$610 SGD
ZAR 7,687 ZAR
View
Price last confirmed 16 days ago
Retailer 10
-
$650 SGD
£400 GBP
View
Price last confirmed 13 days ago
A
Retailer 11
-
$723 SGD
A$868 AUD
View
Retailer 12
-
$950 SGD
$741 USD
View
Price last confirmed 14 days ago
Retailer 13
-
$1,101 SGD
$859 USD
View
Price last confirmed 10 days ago
Retailer 14
-
$1,150 SGD
$897 USD
View
Price last confirmed 20 days ago
Retailer 15
-
$1,150 SGD
$897 USD
View
Price last confirmed 17 days ago
Retailer 16
-
$1,218 SGD
$950 USD
View
Price last confirmed 13 days ago
Retailer 17
-
$1,449 SGD
£890 GBP
View
Price last confirmed 15 days ago
Retailer 18
-
$1,890 SGD
$1,475 USD
View
Price last confirmed 59 days ago
Retailer 19
-
$2,563 SGD
$2,000 USD
View
Price last confirmed 12 days ago
Most Expensive
Queensmith
LG825627063 · Oct 16
$2,865 SGD
£1,760 GBP
View
Price last confirmed 13 days ago
19 more retailers have this diamond
Prices start from $723 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
1.28ct Oval
$723 SGD