Princess|Lab Grown|IGI

1.86ct D FL Princess Lab Grown Diamond

EX • D/FL • IGI LG818654481

Shape and cutting style on the report: Princess cut

Certificate IGI LG818654481

Diamond specifications and retailer prices

From $793 USD
As of October 30, 2026
Save $6,247 USD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,040 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.86ct lab-grown princess diamond

This 1.86ct 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 LG818654481 or 818654481. Listed at 13 retailers as of October 30, 2026, with prices from $793 to $7,040, a $6,247 spread on the same certified stone. Do Amore Diamonds lists it at $7,040. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818654481
Dimensions6.79 × 6.47 × 4.85 mm
L/W Ratio1.05
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
6.79 mm6.47 mm1.86 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818654481
Side View
Table 63.0%Crown 42°Girdle: Slightly ThickPavilion 38.4°Culet: NoneDepth 75.0%

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: $7,040 USD|Low: $793 USD|High: $10,190 USD|Avg: $4,066 USD|-30.9%
Do Amore Diamonds
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 8$793 USD
Retailer 3$1,062 USD
Retailer 9$1,298 USD
Retailer 4$1,320 USD
Retailer 7$1,484 USD
Retailer 10$1,710 USD
Retailer 12$1,725 USD
Retailer 14$2,342 USD
Retailer 13$2,439 USD
Retailer 5$3,820 USD
Retailer 11$3,825 USD
Retailer 2$4,140 USD
Do Amore Diamonds$7,040 USD
Retailer 6$7,897 USD

28 data points across 14 retailers

13 retailers$793 USD to $7,040 USD

A
Cheapest Retailer
-
$793 USD
A
Retailer 2
-
$1,062 USD
View
A
Retailer 3
-
$1,298 USD
View
A
Retailer 4
-
$1,320 USD
View
A
Retailer 5
-
$1,484 USD
View
A
Retailer 6
-
$1,552 USD
View
A
Retailer 7
-
$1,710 USD
€1,629 EUR
View
B+
Retailer 8
-
$2,342 USD
View
B+
Retailer 9
-
$2,439 USD
View
Retailer 10
-
$3,820 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
$3,825 USD
£3,012 GBP
View
B+
Retailer 12
-
$4,140 USD
View
Most Expensive
B
Do Amore Diamonds
27-37BE2F1C5 · Oct 30
$7,040 USD
View
12 more retailers have this diamond
Prices start from $793 USDSave up to $6,247 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
1.86ct Princess
$793 USD