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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 $196 NZD
$110 USD
As of October 29, 2026
Save $1,837 NZD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,033 NZD 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 $196 to $2,033, a $1,837 spread on the same certified stone. MOH London lists it at $2,033. 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: $2,033 NZD|Low: $196 NZD|High: $2,033 NZD|Avg: $624 NZD
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$196 NZD
Retailer 3$226 NZD
Retailer 9$258 NZD
Retailer 13$296 NZD
Retailer 11$383 NZD
Retailer 4$424 NZD
Retailer 12$483 NZD
Retailer 8$484 NZD
Retailer 15$527 NZD
Retailer 6$648 NZD
Retailer 10$669 NZD
Retailer 14$778 NZD
Retailer 5$1,108 NZD
Retailer 7$1,140 NZD
MOH London$2,033 NZD

3 data points across 15 retailers

10 retailers$196 NZD to $2,033 NZD

A
Cheapest Retailer
-
$196 NZD
$110 USD
A
Retailer 2
-
$226 NZD
$127 USD
View
A
Retailer 3
-
$258 NZD
$145 USD
View
A
Retailer 4
-
$296 NZD
HK$1,300 HKD
View
A
Retailer 5
-
$483 NZD
$271 USD
View
A
Retailer 6
-
$484 NZD
£214 GBP
View
A
Retailer 7
-
$527 NZD
£233 GBP
View
B+
Retailer 8
-
$669 NZD
$376 USD
View
B+
Retailer 9
-
$778 NZD
$437 USD
View
Most Expensive
B
MOH London
LG648439276 · Oct 29
$2,033 NZD
£899 GBP
View
9 more retailers have this diamond
Prices start from $196 NZDSave up to $1,837 NZD

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
$196 NZD