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Marquise|Lab Grown|IGI

0.78ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG746519509

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG746519509

Diamond specifications and retailer prices

From $337 AUD
$237 USD
As of October 27, 2026
Save $1,656 AUD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,993 AUD at Do Amore Diamonds · As of October 29, 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 LG746519509 or 746519509. Listed at 20 retailers as of October 27, 2026, with prices from $337 to $1,993, a $1,656 spread on the same certified stone. Do Amore Diamonds lists it at $1,993. 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 angle33.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG746519509
Dimensions9.67 × 4.77 × 2.97 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.67 mm4.77 mm0.78 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG746519509
Side View
Table 60.0%Crown 33.8°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.3%

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 27
Current: $1,993 AUD|Low: $228 AUD|High: $1,993 AUD|Avg: $616 AUD
Do Amore Diamonds
Retailer 2
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Retailer 22
October 31, 2026
Retailer 12$253 AUD
Retailer 6$258 AUD
Retailer 3$337 AUD
Retailer 18$427 AUD
Retailer 9$430 AUD
Retailer 16$431 AUD
Retailer 8$456 AUD
Retailer 15$479 AUD
Retailer 19$564 AUD
Retailer 22$570 AUD
Retailer 20$598 AUD
Retailer 14$643 AUD
Retailer 13$676 AUD
Retailer 2$738 AUD
Retailer 10$743 AUD
Retailer 17$1,015 AUD
Retailer 7$1,045 AUD
Retailer 4$1,139 AUD
Retailer 11$1,199 AUD
Retailer 5$1,261 AUD
Retailer 21$1,530 AUD
Do Amore Diamonds$1,993 AUD

25 data points across 22 retailers

20 retailers$337 AUD to $1,993 AUD

A
Cheapest Retailer
-
$337 AUD
$237 USD
A
Retailer 2
-
$427 AUD
$300 USD
View
A
Retailer 3
-
$431 AUD
$303 USD
View
Retailer 4
-
$454 AUD
$319 USD
View
Price last confirmed 28 days ago
Retailer 5
-
$456 AUD
$320 USD
View
Price last confirmed 26 days ago
Retailer 6
-
$479 AUD
$336 USD
View
Price last confirmed 28 days ago
B+
Retailer 7
-
$564 AUD
£312 GBP
View
B+
Retailer 8
-
$570 AUD
ZAR 6,473 ZAR
View
B+
Retailer 9
-
$598 AUD
£331 GBP
View
Retailer 10
-
$643 AUD
View
Price last confirmed 34 days ago
B+
Retailer 11
-
$676 AUD
$475 USD
View
B+
Retailer 12
-
$738 AUD
View
Retailer 13
-
$743 AUD
View
Price last confirmed 30 days ago
B
Retailer 14
-
$1,015 AUD
$713 USD
View
B
Retailer 15
-
$1,045 AUD
$734 USD
View
B
Retailer 16
-
$1,139 AUD
$800 USD
View
Retailer 17
-
$1,199 AUD
£663 GBP
View
Price last confirmed 27 days ago
B
Retailer 18
-
$1,261 AUD
$886 USD
View
B
Retailer 19
-
$1,530 AUD
$1,074 USD
View
Most Expensive
B
Do Amore Diamonds
20-D47654 · Oct 29
$1,993 AUD
$1,400 USD
View
19 more retailers have this diamond
Prices start from $337 AUDSave up to $1,656 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
$337 AUD