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Princess|Lab Grown|IGI

1.57ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG818661802

Shape and cutting style on the report: Princess cut

Certificate IGI LG818661802

Diamond specifications and retailer prices

From $1,019 USD
As of October 30, 2026
Save $3,211 USD (76%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,230 USD at MOH London · As of October 25, 2026
View at MOH London

About this 1.57ct lab-grown princess diamond

This 1.57ct 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 LG818661802 or 818661802. Listed at 24 retailers as of October 25, 2026, with prices from $1,019 to $4,230, a $3,211 spread on the same certified stone. MOH London lists it at $4,230. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818661802
Dimensions6.32 × 6.26 × 4.46 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
6.32 mm6.26 mm1.57 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818661802
Side View
Table 67.0%Crown 45.1°Girdle: MediumPavilion 37.4°Culet: NoneDepth 71.2%

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: $4,230 USD|Low: $1,019 USD|High: $5,060 USD|Avg: $2,256 USD|+0.2%
MOH London
Retailer 2
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Retailer 21
November 1, 2026
Retailer 3$1,019 USD
Retailer 11$1,074 USD
Retailer 10$1,168 USD
Retailer 12$1,228 USD
Retailer 9$1,246 USD
Retailer 20$1,290 USD
Retailer 7$1,344 USD
Retailer 13$1,345 USD
Retailer 6$1,588 USD
Retailer 2$1,626 USD
Retailer 17$1,684 USD
Retailer 18$1,941 USD
Retailer 15$2,121 USD
Retailer 4$2,707 USD
Retailer 8$3,100 USD
Retailer 21$3,133 USD
Retailer 14$3,444 USD
Retailer 19$3,460 USD
Retailer 5$3,669 USD
Retailer 16$3,840 USD
MOH London$4,230 USD

38 data points across 21 retailers

24 retailers$1,019 USD to $4,230 USD

A
Cheapest Retailer
-
$1,019 USD
Final sale: no returns
Retailer 2
-
$1,074 USD
View
Price last confirmed 21 days ago
Retailer 3
-
$1,074 USD
View
Price last confirmed 40 days ago
Retailer 4
-
$1,168 USD
View
Price last confirmed 38 days ago
Retailer 5
-
$1,228 USD
View
Price last confirmed 37 days ago
Retailer 6
-
$1,246 USD
View
Price last confirmed 29 days ago
Retailer 7
-
$1,246 USD
View
Price last confirmed 19 days ago
A
Retailer 8
-
$1,290 USD
View
A
Retailer 9
-
$1,344 USD
View
A
Retailer 10
-
$1,345 USD
View
A
Retailer 11
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$1,588 USD
View
A
Retailer 12
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$1,626 USD
£1,280 GBP
View
A
Retailer 13
-
$1,684 USD
€1,604 EUR
View
B+
Retailer 14
-
$1,941 USD
ZAR 31,350 ZAR
View
B+
Retailer 15
-
$2,121 USD
View
Retailer 16
-
$2,335 USD
View
Price last confirmed 31 days ago
B+
Retailer 17
-
$2,707 USD
View
Retailer 18
-
$3,100 USD
View
Price last confirmed 10 days ago
B+
Retailer 19
-
$3,133 USD
View
Retailer 20
-
$3,444 USD
£2,712 GBP
View
Price last confirmed 20 days ago
B
Retailer 21
-
$3,460 USD
View
B
Retailer 22
-
$3,669 USD
View
B
Retailer 23
-
$3,840 USD
View
Most Expensive
B
MOH London
LG818661802 · Oct 25
$4,230 USD
£3,331 GBP
View
23 more retailers have this diamond
Prices start from $1,019 USDSave up to $3,211 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
1.57ct Princess
$1,019 USD