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Marquise|Lab Grown|IGI

0.78ct G VVS2 Marquise Lab Grown Diamond

GD • G/VVS2 • IGI LG649437866

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG649437866

Diamond specifications and retailer prices

From $190 AUD
$133 USD
As of November 2, 2026
Save $1,775 AUD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,964 AUD 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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a standard cut grade and certified by IGI LG649437866 or 649437866. Listed at 17 retailers as of November 1, 2026, with prices from $190 to $1,964, a $1,775 spread on the same certified stone. MOH London lists it at $1,964. 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
G
Colour
VVS2
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle30.5°
Pavilion angle44.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649437866
Dimensions8.30 × 4.90 × 3.33 mm
L/W Ratio1.69
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
8.30 mm4.90 mm0.78 ctG / VVS2
OriginLab Grown
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG649437866
Side View
Table 54.0%Crown 30.5°Girdle: STK-THKPavilion 44.2°Culet: NoneDepth 68.0%

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 2
Current: $1,964 AUD|Low: $190 AUD|High: $1,975 AUD|Avg: $540 AUD|+64.0%
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
Retailer 16
November 2, 2026
Retailer 3$190 AUD
Retailer 13$220 AUD
Retailer 6$235 AUD
Retailer 11$235 AUD
Retailer 12$377 AUD
Retailer 5$378 AUD
Retailer 2$397 AUD
Retailer 9$427 AUD
Retailer 7$444 AUD
Retailer 4$467 AUD
Retailer 10$513 AUD
Retailer 16$574 AUD
Retailer 14$756 AUD
Retailer 15$799 AUD
Retailer 8$899 AUD
MOH London$1,964 AUD

44 data points across 16 retailers

17 retailers$190 AUD to $1,964 AUD

A
Cheapest Retailer
-
$190 AUD
$133 USD
A
Retailer 2
-
$220 AUD
$154 USD
View
Retailer 3
-
$235 AUD
$165 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$235 AUD
$165 USD
View
B+
Retailer 5
-
$377 AUD
$264 USD
View
B+
Retailer 6
-
$378 AUD
$265 USD
View
Retailer 7
-
$392 AUD
$275 USD
View
Price last confirmed 35 days ago
B+
Retailer 8
-
$397 AUD
£219 GBP
View
B+
Retailer 9
-
$427 AUD
ZAR 4,839 ZAR
View
B+
Retailer 10
-
$444 AUD
$311 USD
View
B+
Retailer 11
-
$513 AUD
£283 GBP
View
B
Retailer 12
-
$574 AUD
$402 USD
View
B
Retailer 13
-
$681 AUD
£376 GBP
View
B
Retailer 14
-
$756 AUD
$530 USD
View
B
Retailer 15
-
$799 AUD
$560 USD
View
Retailer 16
-
$899 AUD
$630 USD
View
Price last confirmed 14 days ago
Most Expensive
C
MOH London
LG649437866 · Nov 1
$1,964 AUD
£1,084 GBP
View
16 more retailers have this diamond
Prices start from $190 AUDSave up to $1,775 AUD

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
$190 AUD