Round|Lab Grown|IGI

0.78ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG789606199

Shape and cutting style on the report: Round brilliant

Certificate IGI LG789606199

Diamond specifications and retailer prices

From $488 NZD
$275 USD
As of October 30, 2026
Save $1,202 NZD (71%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,690 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 0.78ct lab-grown round diamond

This 0.78ct lab-grown round sits in the just-under-one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG789606199 or 789606199. Listed at 10 retailers as of October 29, 2026, with prices from $488 to $1,690, a $1,202 spread on the same certified stone. MOH London lists it at $1,690. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.78
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789606199
Dimensions5.92 × 5.88 × 3.67 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
5.92 mm5.88 mm0.78 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789606199
Side View
Table 56.0%Crown 33.9°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.2%

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 30
Current: $1,690 NZD|Low: $470 NZD|High: $1,701 NZD|Avg: $888 NZD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 6$470 NZD
Retailer 10$488 NZD
Retailer 9$566 NZD
Retailer 3$620 NZD
Retailer 2$635 NZD
Retailer 7$772 NZD
Retailer 4$1,053 NZD
Retailer 8$1,253 NZD
Retailer 5$1,260 NZD
MOH London$1,690 NZD

38 data points across 10 retailers

10 retailers$488 NZD to $1,690 NZD

Retailer 1
-
$470 NZD
$265 USD
Price last confirmed 10 days ago
A
Retailer 2
-
$488 NZD
$275 USD
View
A
Retailer 3
-
$566 NZD
$319 USD
View
A
Retailer 4
-
$620 NZD
€333 EUR
View
A
Retailer 5
-
$635 NZD
£282 GBP
View
A
Retailer 6
-
$772 NZD
$435 USD
View
B+
Retailer 7
-
$1,053 NZD
A$913 AUD
View
B+
Retailer 8
-
$1,253 NZD
$706 USD
View
B+
Retailer 9
-
$1,260 NZD
$710 USD
View
Most Expensive
B
MOH London
LG789606199 · Oct 29
$1,690 NZD
£750 GBP
View
9 more retailers have this diamond
Prices start from $488 NZDSave up to $1,202 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 Round
$488 NZD