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Princess|Lab Grown|IGI

1.77ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG831684014

Shape and cutting style on the report: Princess cut

Certificate IGI LG831684014

Diamond specifications and retailer prices

From $990 USD
As of October 30, 2026
Save $4,030 USD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,020 USD at Brilliant Earth · As of October 30, 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831684014 or 831684014. Listed at 15 retailers as of October 30, 2026, with prices from $990 to $5,020, a $4,030 spread on the same certified stone. Brilliant Earth lists it at $5,020. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.2°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831684014
Dimensions6.55 × 6.51 × 4.68 mm
L/W Ratio1.01
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.55 mm6.51 mm1.77 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831684014
Side View
Table 70.0%Crown 46.2°Girdle: MediumPavilion 37.9°Culet: NoneDepth 71.9%

Caratlytics Score

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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: $5,020 USD|Low: $990 USD|High: $5,690 USD|Avg: $2,361 USD|-11.8%
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
October 30, 2026
Retailer 11$990 USD
Retailer 14$1,107 USD
Retailer 3$1,148 USD
Retailer 9$1,302 USD
Retailer 13$1,325 USD
Retailer 7$1,331 USD
Retailer 2$1,363 USD
Retailer 8$1,642 USD
Retailer 10$1,771 USD
Retailer 15$1,802 USD
Retailer 4$2,110 USD
Retailer 12$3,170 USD
Retailer 6$3,417 USD
Retailer 5$3,850 USD
Brilliant Earth$5,020 USD

3 data points across 15 retailers

15 retailers$990 USD to $5,020 USD

A
Cheapest Retailer
-
$990 USD
A
Retailer 2
-
$1,107 USD
View
Final sale: no returns
A
Retailer 3
-
$1,148 USD
View
A
Retailer 4
-
$1,302 USD
£1,025 GBP
View
A
Retailer 5
-
$1,325 USD
View
A
Retailer 6
-
$1,331 USD
HK$10,400 HKD
View
Retailer 7
-
$1,363 USD
View
A
Retailer 8
-
$1,642 USD
View
A
Retailer 9
-
$1,771 USD
£1,395 GBP
View
A
Retailer 10
-
$1,802 USD
€1,716 EUR
View
B+
Retailer 11
-
$2,110 USD
ZAR 34,094 ZAR
View
B+
Retailer 12
-
$3,170 USD
£2,496 GBP
View
B
Retailer 13
-
$3,417 USD
View
B
Retailer 14
-
$3,850 USD
SGD 5,203 SGD
View
Most Expensive
B
Brilliant Earth
22341168A · Oct 30
$5,020 USD
View
14 more retailers have this diamond
Prices start from $990 USDSave up to $4,030 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
1.77ct Princess
$990 USD