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Princess|Lab Grown|IGI

1.78ct G VVS2 Princess Lab Grown Diamond

ID • G/VVS2 • IGI LG830683754

Shape and cutting style on the report: Princess cut

Certificate IGI LG830683754

Diamond specifications and retailer prices

From $224 USD
As of October 30, 2026
Save $908 USD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,132 USD at Brilliance · As of October 30, 2026
View at Brilliance

About this 1.78ct lab-grown princess diamond

This 1.78ct lab-grown princess sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830683754 or 830683754. Listed at 14 retailers as of October 30, 2026, with prices from $224 to $1,132, a $908 spread on the same certified stone. Brilliance lists it at $1,132. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.78
Carat
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.5°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830683754
Dimensions6.77 × 6.22 × 4.61 mm
L/W Ratio1.09
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.77 mm6.22 mm1.78 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830683754
Side View
Table 69.0%Crown 49.5°Girdle: MediumPavilion 36.1°Culet: NoneDepth 74.1%

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 30
Current: $1,132 USD|Low: $215 USD|High: $1,195 USD|Avg: $586 USD|-5.3%
Brilliance
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
October 30, 2026
Retailer 11$224 USD
Retailer 4$260 USD
Retailer 3$278 USD
Retailer 12$278 USD
Retailer 2$318 USD
Retailer 13$473 USD
Retailer 8$478 USD
Retailer 5$617 USD
Retailer 9$649 USD
Retailer 6$668 USD
Retailer 14$894 USD
Retailer 10$897 USD
Retailer 7$1,120 USD
Brilliance$1,132 USD

40 data points across 14 retailers

14 retailers$224 USD to $1,132 USD

A
Cheapest Retailer
-
$224 USD
A
Retailer 2
-
$260 USD
View
Retailer 3
-
$278 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$278 USD
View
A
Retailer 5
-
$318 USD
£250 GBP
View
B+
Retailer 6
-
$473 USD
View
A
Retailer 7
-
$478 USD
ZAR 7,715 ZAR
View
A
Retailer 8
-
$617 USD
View
A
Retailer 9
-
$649 USD
A$999 AUD
View
A
Retailer 10
-
$668 USD
View
B+
Retailer 11
-
$894 USD
View
B+
Retailer 12
-
$897 USD
View
B+
Retailer 13
-
$1,120 USD
£882 GBP
View
Most Expensive
B
Brilliance
D44730977 · Oct 30
$1,132 USD
View
13 more retailers have this diamond
Prices start from $224 USDSave up to $908 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
1.78ct Princess
$224 USD