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Marquise|Lab Grown|IGI

0.78ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG734513756

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG734513756

Diamond specifications and retailer prices

From $302 AUD
$212 USD
As of October 30, 2026
Save $1,452 AUD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,904 AUD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG734513756 or 734513756. Listed at 22 retailers as of October 30, 2026, with a 481% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.78
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG734513756
Dimensions9.88 × 4.74 × 2.99 mm
L/W Ratio2.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.88 mm4.74 mm0.78 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG734513756
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.1%

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: Oct 30
Current: $774 AUD|Low: $290 AUD|High: $1,676 AUD|Avg: $760 AUD|+3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 13$302 AUD
Retailer 10$337 AUD
Retailer 3$374 AUD
Retailer 12$374 AUD
Retailer 4$501 AUD
Retailer 5$568 AUD
Retailer 6$747 AUD
Retailer 1$774 AUD
Retailer 8$835 AUD
Retailer 7$1,053 AUD
Retailer 2$1,167 AUD
Retailer 11$1,207 AUD
Retailer 9$1,658 AUD

44 data points across 13 retailers

22 retailers$302 AUD to $1,754 AUD

Retailer 1
-
$302 AUD
$212 USD
Price last confirmed 22 days ago
A
Retailer 2
-
$302 AUD
$212 USD
View
A
Retailer 3
-
$337 AUD
$237 USD
View
Final sale: no returns
Retailer 4
-
$350 AUD
$246 USD
View
Price last confirmed 32 days ago
A
Retailer 5
-
$353 AUD
$248 USD
View
Retailer 6
-
$374 AUD
$263 USD
View
Price last confirmed 28 days ago
A
Retailer 7
-
$374 AUD
$263 USD
View
A
Retailer 8
-
$501 AUD
$352 USD
View
B+
Retailer 9
-
$568 AUD
$399 USD
View
B+
Retailer 10
-
$747 AUD
ZAR 8,480 ZAR
View
B+
Retailer 11
-
$774 AUD
£428 GBP
View
B+
Retailer 12
-
$835 AUD
View
Retailer 13
-
$1,048 AUD
View
Price last confirmed 33 days ago
B+
Retailer 14
-
$1,053 AUD
View
Retailer 15
-
$1,167 AUD
$820 USD
View
Price last confirmed 27 days ago
B
Retailer 16
-
$1,207 AUD
$848 USD
View
Retailer 17
-
$1,328 AUD
$933 USD
View
Price last confirmed 30 days ago
B
Retailer 18
-
$1,328 AUD
$933 USD
View
B
Retailer 19
-
$1,572 AUD
$1,105 USD
View
B
Retailer 20
-
$1,658 AUD
£917 GBP
View
B
Retailer 21
-
$1,754 AUD
$1,232 USD
View
Most Expensive
Do Amore Diamonds
27-E96BE4FFB · Oct 30
$2,904 AUD
$2,040 USD
View
Price under review
21 more retailers have this diamond
Prices start from $302 AUDSave up to $1,452 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
$302 AUD