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Princess|Lab Grown|IGI

2.78ct E VVS1 Princess Lab Grown Diamond

EX • E/VVS1 • IGI LG804627333

Shape and cutting style on the report: Princess cut

Certificate IGI LG804627333

Diamond specifications and retailer prices

From $924 AUD
$649 USD
As of October 31, 2026
Save $8,742 AUD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $9,666 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.78ct lab-grown princess diamond

This 2.78ct lab-grown princess sits in the two to three carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG804627333 or 804627333. Listed at 21 retailers as of October 30, 2026, with prices from $924 to $9,666, a $8,742 spread on the same certified stone. Brilliant Earth lists it at $9,666. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.78
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804627333
Dimensions7.66 × 7.61 × 5.48 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.66 mm7.61 mm2.78 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804627333
Side View
Table 70.0%Crown 43.4°Girdle: Slightly ThickPavilion 38.2°Culet: NoneDepth 72.0%

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: Oct 31
Current: $9,666 AUD|Low: $924 AUD|High: $9,666 AUD|Avg: $2,634 AUD
Brilliant Earth
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
Retailer 17
Retailer 18
October 31, 2026
Retailer 11$924 AUD
Retailer 8$1,217 AUD
Retailer 18$1,378 AUD
Retailer 16$1,509 AUD
Retailer 13$1,599 AUD
Retailer 5$1,767 AUD
Retailer 17$2,282 AUD
Retailer 4$2,288 AUD
Retailer 7$2,479 AUD
Retailer 15$2,548 AUD
Retailer 9$2,994 AUD
Retailer 2$3,314 AUD
Retailer 3$3,394 AUD
Retailer 12$3,756 AUD
Retailer 14$4,065 AUD
Retailer 6$4,484 AUD
Retailer 10$4,990 AUD
Brilliant Earth$9,666 AUD

18 data points across 18 retailers

21 retailers$924 AUD to $9,666 AUD

Retailer 1
-
$840 AUD
$590 USD
Price last confirmed 39 days ago
A
Retailer 2
-
$924 AUD
$649 USD
View
Final sale: no returns
Retailer 3
-
$1,028 AUD
$722 USD
View
Price last confirmed 38 days ago
A
Retailer 4
-
$1,217 AUD
$855 USD
View
A
Retailer 5
-
$1,378 AUD
$968 USD
View
A
Retailer 6
-
$1,509 AUD
$1,060 USD
View
A
Retailer 7
-
$1,599 AUD
£885 GBP
View
A
Retailer 8
-
$1,767 AUD
€1,182 EUR
View
B+
Retailer 9
-
$2,282 AUD
View
B+
Retailer 10
-
$2,288 AUD
$1,607 USD
View
B+
Retailer 11
-
$2,479 AUD
ZAR 28,131 ZAR
View
B+
Retailer 12
-
$2,548 AUD
$1,790 USD
View
B+
Retailer 13
-
$2,994 AUD
£1,656 GBP
View
B+
Retailer 14
-
$3,314 AUD
$2,328 USD
View
B
Retailer 15
-
$3,373 AUD
$2,369 USD
View
B+
Retailer 16
-
$3,394 AUD
$2,384 USD
View
B+
Retailer 17
-
$3,756 AUD
View
B+
Retailer 18
-
$4,065 AUD
SGD 3,859 SGD
View
B+
Retailer 19
-
$4,484 AUD
£2,480 GBP
View
Retailer 20
-
$4,990 AUD
$3,505 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
20125985A · Oct 30
$9,666 AUD
$6,790 USD
View
20 more retailers have this diamond
Prices start from $924 AUDSave up to $8,742 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
2.78ct Princess
$924 AUD