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Marquise|Lab Grown|IGI

0.78ct D FL Marquise Lab Grown Diamond

VG • D/FL • IGI LG825656603

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825656603

Diamond specifications and retailer prices

From $907 NZD
As of November 3, 2026
Save $2,788 NZD (75%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,695 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 0.78ct lab-grown marquise diamond

This 0.78ct lab-grown marquise sits in the just-under-one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG825656603 or 825656603. Listed at 18 retailers as of November 1, 2026, with prices from $907 to $3,695, a $2,788 spread on the same certified stone. MOH London lists it at $3,695. 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
D
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825656603
Dimensions9.60 × 4.80 × 3.01 mm
L/W Ratio2.00
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
9.60 mm4.80 mm0.78 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825656603
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $3,695 NZD|Low: $859 NZD|High: $3,740 NZD|Avg: $2,102 NZD|+4.5%
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
November 4, 2026
Retailer 4$907 NZD
Retailer 3$1,056 NZD
Retailer 10$1,339 NZD
Retailer 11$1,416 NZD
Retailer 8$1,536 NZD
Retailer 2$1,648 NZD
Retailer 7$1,685 NZD
Retailer 6$1,825 NZD
Retailer 12$2,336 NZD
Retailer 9$2,704 NZD
Retailer 13$3,289 NZD
Retailer 5$3,573 NZD
MOH London$3,695 NZD

32 data points across 13 retailers

18 retailers$907 NZD to $3,695 NZD

Retailer 1
-
$811 NZD
Price last confirmed 28 days ago
Retailer 2
-
$860 NZD
View
Price last confirmed 37 days ago
A
Retailer 3
-
$907 NZD
View
Final sale: no returns
Retailer 4
-
$1,006 NZD
View
Price last confirmed 24 days ago
Retailer 5
-
$1,006 NZD
View
Price last confirmed 33 days ago
B+
Retailer 6
-
$1,056 NZD
View
Retailer 7
-
$1,339 NZD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$1,416 NZD
View
Retailer 9
-
$1,536 NZD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
$1,648 NZD
View
B+
Retailer 11
-
$1,685 NZD
View
B
Retailer 12
-
$1,825 NZD
View
B
Retailer 13
-
$2,336 NZD
View
B
Retailer 14
-
$2,704 NZD
View
Retailer 15
-
$3,234 NZD
View
Price last confirmed 32 days ago
B
Retailer 16
-
$3,289 NZD
View
B
Retailer 17
-
$3,573 NZD
View
Most Expensive
B
MOH London
LG825656603 · Nov 1
$3,695 NZD
£1,640 GBP
View
17 more retailers have this diamond
Prices start from $907 NZDSave up to $2,788 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 Marquise
$907 NZD