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Oval|Lab Grown|IGI

1.28ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG815610284

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG815610284

Diamond specifications and retailer prices

From $272 SGD
$212 USD
As of October 29, 2026
Save $1,307 SGD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,578 SGD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG815610284 or 815610284. Listed at 17 retailers as of October 29, 2026, with prices from $272 to $1,578, a $1,307 spread on the same certified stone. Reve Diamonds lists it at $1,578. 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 angle34.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815610284
Dimensions8.91 × 5.96 × 3.80 mm
L/W Ratio1.49
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
8.91 mm5.96 mm1.28 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815610284
Side View
Table 56.0%Crown 34.1°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 63.8%

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 29
Current: $357 SGD|Low: $260 SGD|High: $1,578 SGD|Avg: $637 SGD|-1.0%
Retailer 1
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
Reve Diamonds
October 30, 2026
Retailer 13$272 SGD
Retailer 4$304 SGD
Retailer 3$315 SGD
Retailer 12$337 SGD
Retailer 14$337 SGD
Retailer 1$357 SGD
Retailer 5$468 SGD
Retailer 9$578 SGD
Retailer 7$622 SGD
Retailer 6$651 SGD
Retailer 10$823 SGD
Retailer 2$1,082 SGD
Retailer 11$1,086 SGD
Retailer 8$1,356 SGD
Reve Diamonds$1,578 SGD

42 data points across 15 retailers

17 retailers$272 SGD to $1,578 SGD

A
Cheapest Retailer
-
$272 SGD
$212 USD
A
Retailer 2
-
$304 SGD
$237 USD
View
Final sale: no returns
A
Retailer 3
-
$315 SGD
$246 USD
View
A
Retailer 4
-
$337 SGD
$263 USD
View
A
Retailer 5
-
$337 SGD
$263 USD
View
A
Retailer 6
-
$357 SGD
£219 GBP
View
B+
Retailer 7
-
$468 SGD
$365 USD
View
A
Retailer 8
-
$578 SGD
ZAR 7,290 ZAR
View
A
Retailer 9
-
$622 SGD
£382 GBP
View
A
Retailer 10
-
$651 SGD
$508 USD
View
A
Retailer 11
-
$823 SGD
A$988 AUD
View
B+
Retailer 12
-
$1,082 SGD
$844 USD
View
B+
Retailer 13
-
$1,086 SGD
$847 USD
View
B+
Retailer 14
-
$1,095 SGD
$854 USD
View
B+
Retailer 15
-
$1,150 SGD
$897 USD
View
B+
Retailer 16
-
$1,356 SGD
£833 GBP
View
Most Expensive
B
Reve Diamonds
9DBC7BBA2 · Oct 30
$1,578 SGD
$1,231 USD
View
16 more retailers have this diamond
Prices start from $272 SGDSave up to $1,307 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
$272 SGD