Princess|Lab Grown|IGI

2.78ct E VVS1 Princess Lab Grown Diamond

EX • E/VVS1 • IGI LG806604974

Shape and cutting style on the report: Princess cut

Certificate IGI LG806604974

Diamond specifications and retailer prices

From $649 USD
As of October 31, 2026
Save $6,141 USD (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,790 USD 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 LG806604974 or 806604974. Listed at 22 retailers as of October 30, 2026, with prices from $649 to $6,790, a $6,141 spread on the same certified stone. Brilliant Earth lists it at $6,790. 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
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.8°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG806604974
Dimensions7.45 × 7.44 × 5.53 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.45 mm7.44 mm2.78 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG806604974
Side View
Table 71.0%Crown 49.8°Girdle: MED-STKPavilion 38°Culet: NoneDepth 74.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: $6,790 USD|Low: $649 USD|High: $6,790 USD|Avg: $1,838 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
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Retailer 20
October 31, 2026
Retailer 15$649 USD
Retailer 5$651 USD
Retailer 10$855 USD
Retailer 19$968 USD
Retailer 17$1,060 USD
Retailer 13$1,123 USD
Retailer 6$1,241 USD
Retailer 18$1,603 USD
Retailer 3$1,607 USD
Retailer 8$1,741 USD
Retailer 16$1,790 USD
Retailer 11$2,103 USD
Retailer 9$2,195 USD
Retailer 14$2,274 USD
Retailer 4$2,336 USD
Retailer 20$2,384 USD
Retailer 2$2,646 USD
Retailer 7$3,150 USD
Retailer 12$3,505 USD
Brilliant Earth$6,790 USD

18 data points across 20 retailers

22 retailers$649 USD to $6,790 USD

Retailer 1
-
$565 USD
Price last confirmed 38 days ago
A
Retailer 2
-
$649 USD
View
A
Retailer 3
-
$651 USD
View
Final sale: no returns
Retailer 4
-
$692 USD
View
Price last confirmed 38 days ago
A
Retailer 5
-
$855 USD
View
A
Retailer 6
-
$968 USD
View
A
Retailer 7
-
$1,060 USD
View
A
Retailer 8
-
$1,123 USD
£885 GBP
View
A
Retailer 9
-
$1,241 USD
€1,182 EUR
View
B+
Retailer 10
-
$1,603 USD
A$2,466 AUD
View
B+
Retailer 11
-
$1,607 USD
View
B+
Retailer 12
-
$1,741 USD
ZAR 28,131 ZAR
View
B+
Retailer 13
-
$1,790 USD
View
B+
Retailer 14
-
$2,103 USD
£1,656 GBP
View
B+
Retailer 15
-
$2,195 USD
View
B+
Retailer 16
-
$2,274 USD
SGD 3,073 SGD
View
B+
Retailer 17
-
$2,336 USD
View
B+
Retailer 18
-
$2,384 USD
View
Retailer 19
-
$2,646 USD
A$4,070 AUD
View
B+
Retailer 20
-
$3,150 USD
£2,480 GBP
View
Retailer 21
-
$3,505 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
20290625A · Oct 30
$6,790 USD
View
21 more retailers have this diamond
Prices start from $649 USDSave up to $6,141 USD

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
$649 USD