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Princess|Lab Grown|IGI

1.78ct F VVS1 Princess Lab Grown Diamond

GD • F/VVS1 • IGI LG638499732

Shape and cutting style on the report: Princess cut

Certificate IGI LG638499732

Diamond specifications and retailer prices

From $423 USD
As of November 5, 2026
Save $2,377 USD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,800 USD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a standard cut grade and certified by IGI LG638499732 or 638499732. Listed at 22 retailers as of November 4, 2026, with prices from $423 to $2,800, a $2,377 spread on the same certified stone. Do Amore Diamonds lists it at $2,800. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.78
Carat
F
Color
VVS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638499732
Dimensions6.82 × 6.62 × 4.44 mm
L/W Ratio1.03
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.82 mm6.62 mm1.78 ctF / VVS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638499732
Side View
Table 69.0%Crown 43.4°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 67.1%

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: Nov 5
Current: $2,800 USD|Low: $394 USD|High: $2,800 USD|Avg: $1,064 USD
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
November 5, 2026
Retailer 9$394 USD
Retailer 6$423 USD
Retailer 4$521 USD
Retailer 12$545 USD
Retailer 15$643 USD
Retailer 3$659 USD
Retailer 13$743 USD
Retailer 10$767 USD
Retailer 14$992 USD
Retailer 11$1,013 USD
Retailer 17$1,146 USD
Retailer 16$1,341 USD
Retailer 8$1,485 USD
Retailer 5$1,545 USD
Retailer 7$1,581 USD
Retailer 2$1,680 USD
Do Amore Diamonds$2,800 USD

42 data points across 17 retailers

22 retailers$423 USD to $2,800 USD

Retailer 1
-
$317 USD
Price last confirmed 36 days ago
Retailer 2
-
$368 USD
View
Price last confirmed 43 days ago
Retailer 3
-
$389 USD
View
Price last confirmed 37 days ago
A
Retailer 4
-
$423 USD
View
B+
Retailer 5
-
$521 USD
View
A
Retailer 6
-
$545 USD
View
B+
Retailer 7
-
$550 USD
View
B+
Retailer 8
-
$579 USD
View
B+
Retailer 9
-
$659 USD
View
B+
Retailer 10
-
$659 USD
View
B+
Retailer 11
-
$743 USD
View
B+
Retailer 12
-
$767 USD
View
Retailer 13
-
$992 USD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$1,013 USD
View
B
Retailer 15
-
$1,146 USD
View
B
Retailer 16
-
$1,341 USD
View
B
Retailer 17
-
$1,485 USD
View
Retailer 18
-
$1,512 USD
View
Price last confirmed 10 days ago
B
Retailer 19
-
$1,545 USD
View
B
Retailer 20
-
$1,581 USD
View
B
Retailer 21
-
$1,680 USD
View
Most Expensive
C
Do Amore Diamonds
27-BFFD98079 · Nov 4
$2,800 USD
View
21 more retailers have this diamond
Prices start from $423 USDSave up to $2,377 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
$423 USD