Princess|Lab Grown|IGI

1.77ct F VVS1 Princess Lab Grown Diamond

ID • F/VVS1 • IGI LG660412709

Shape and cutting style on the report: Princess cut

Certificate IGI LG660412709

Diamond specifications and retailer prices

From $470 USD
As of November 4, 2026
Save $2,540 USD (84%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,010 USD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.77ct lab-grown princess diamond

This 1.77ct 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 top-tier cut grade and certified by IGI LG660412709 or 660412709. Listed at 7 retailers as of November 4, 2026, with prices from $470 to $3,010, a $2,540 spread on the same certified stone. Brilliant Earth lists it at $3,010. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660412709
Dimensions6.65 × 6.63 × 4.69 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.65 mm6.63 mm1.77 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660412709
Side View
Table 71.0%Crown 44.2°Girdle: MediumPavilion 39.2°Culet: NoneDepth 70.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,010 USD|Low: $470 USD|High: $3,100 USD|Avg: $1,052 USD|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 6$470 USD
Retailer 4$552 USD
Retailer 9$630 USD
Retailer 3$650 USD
Retailer 11$758 USD
Retailer 8$844 USD
Retailer 10$985 USD
Retailer 7$1,071 USD
Retailer 5$1,248 USD
Retailer 2$1,329 USD
Brilliant Earth$3,010 USD

14 data points across 11 retailers

7 retailers$470 USD to $3,010 USD

B+
Cheapest Retailer
-
$470 USD
Retailer 2
-
$552 USD
View
Price last confirmed 7 days ago
B+
Retailer 3
-
$844 USD
View
B+
Retailer 4
-
$1,093 USD
View
B
Retailer 5
-
$1,248 USD
View
B
Retailer 6
-
$1,329 USD
View
Most Expensive
B
Brilliant Earth
16038892A · Nov 4
$3,010 USD
View
6 more retailers have this diamond
Prices start from $470 USDSave up to $2,540 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.

B+
1.77ct Princess
$470 USD