Oval|Lab Grown|IGI

0.78ct F FL Oval Lab Grown Diamond

VG • F/FL • IGI LG825656551

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG825656551

Diamond specifications and retailer prices

From $532 NZD
As of November 5, 2026
Save $1,968 NZD (79%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,500 NZD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 0.78ct lab-grown oval diamond

This 0.78ct lab-grown oval sits in the just-under-one-carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG825656551 or 825656551. Listed at 17 retailers as of November 4, 2026, with prices from $532 to $2,500, a $1,968 spread on the same certified stone. Reve Diamonds lists it at $2,500. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.78
Carat
F
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825656551
Dimensions7.54 × 5.05 × 3.26 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
7.54 mm5.05 mm0.78 ctF / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825656551
Side View
Table 57.0%Crown 34.6°Girdle: MediumPavilion 41.2°Culet: NoneDepth 64.6%

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: Nov 5
Current: $1,118 NZD|Low: $532 NZD|High: $2,500 NZD|Avg: $1,378 NZD|+1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
November 5, 2026
Retailer 2$532 NZD
Retailer 3$825 NZD
Retailer 11$830 NZD
Retailer 7$969 NZD
Retailer 10$1,038 NZD
Retailer 6$1,068 NZD
Retailer 1$1,118 NZD
Retailer 8$1,206 NZD
Retailer 12$1,304 NZD
Retailer 9$1,809 NZD
Retailer 4$1,982 NZD
Retailer 5$2,351 NZD
Reve Diamonds$2,500 NZD

33 data points across 13 retailers

17 retailers$532 NZD to $2,500 NZD

Retailer 1
-
$475 NZD
Price last confirmed 26 days ago
A
Retailer 2
-
$532 NZD
View
Final sale: no returns
Retailer 3
-
$589 NZD
View
Price last confirmed 24 days ago
Retailer 4
-
$589 NZD
View
Price last confirmed 34 days ago
B+
Retailer 5
-
$825 NZD
View
B+
Retailer 6
-
$830 NZD
View
B+
Retailer 7
-
$969 NZD
View
B+
Retailer 8
-
$1,038 NZD
View
B+
Retailer 9
-
$1,068 NZD
View
B+
Retailer 10
-
$1,118 NZD
View
B+
Retailer 11
-
$1,206 NZD
View
B+
Retailer 12
-
$1,304 NZD
View
B
Retailer 13
-
$1,809 NZD
View
Retailer 14
-
$1,893 NZD
View
Price last confirmed 29 days ago
B
Retailer 15
-
$1,982 NZD
View
B
Retailer 16
-
$2,351 NZD
View
Most Expensive
B
Reve Diamonds
8860D75ED · Nov 4
$2,500 NZD
$1,409 USD
View
16 more retailers have this diamond
Prices start from $532 NZDSave up to $1,968 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
$532 NZD