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Oval|Lab Grown|IGI

0.78ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG648439276

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG648439276

Diamond specifications and retailer prices

From $141 SGD
$110 USD
As of October 29, 2026
Save $1,322 SGD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,463 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 0.78ct lab-grown oval diamond

This 0.78ct lab-grown oval sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG648439276 or 648439276. Listed at 10 retailers as of October 29, 2026, with prices from $141 to $1,463, a $1,322 spread on the same certified stone. MOH London lists it at $1,463. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.78
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG648439276
Dimensions7.49 × 5.25 × 3.17 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
7.49 mm5.25 mm0.78 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG648439276
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.4%

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 29
Current: $1,463 SGD|Low: $141 SGD|High: $1,463 SGD|Avg: $449 SGD
MOH London
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 2$141 SGD
Retailer 3$163 SGD
Retailer 9$186 SGD
Retailer 13$213 SGD
Retailer 11$276 SGD
Retailer 4$305 SGD
Retailer 12$347 SGD
Retailer 8$349 SGD
Retailer 15$380 SGD
Retailer 6$467 SGD
Retailer 10$482 SGD
Retailer 14$560 SGD
Retailer 5$798 SGD
Retailer 7$820 SGD
MOH London$1,463 SGD

3 data points across 15 retailers

10 retailers$141 SGD to $1,463 SGD

A
Cheapest Retailer
-
$141 SGD
$110 USD
A
Retailer 2
-
$163 SGD
$127 USD
View
A
Retailer 3
-
$186 SGD
$145 USD
View
A
Retailer 4
-
$213 SGD
HK$1,300 HKD
View
A
Retailer 5
-
$347 SGD
$271 USD
View
A
Retailer 6
-
$349 SGD
£214 GBP
View
A
Retailer 7
-
$380 SGD
£233 GBP
View
B+
Retailer 8
-
$482 SGD
$376 USD
View
B+
Retailer 9
-
$560 SGD
$437 USD
View
Most Expensive
B
MOH London
LG648439276 · Oct 29
$1,463 SGD
£899 GBP
View
9 more retailers have this diamond
Prices start from $141 SGDSave up to $1,322 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
0.78ct Oval
$141 SGD