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Princess|Lab Grown|IGI

1.81ct D IF Princess Lab Grown Diamond

VG • D/IF • IGI LG843670851

Shape and cutting style on the report: Princess cut

Certificate IGI LG843670851

Diamond specifications and retailer prices

From $739 USD
As of October 30, 2026
Save $5,821 USD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,560 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.81ct lab-grown princess diamond

This 1.81ct lab-grown princess sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG843670851 or 843670851. Listed at 18 retailers as of October 30, 2026, with prices from $739 to $6,560, a $5,821 spread on the same certified stone. Do Amore Diamonds lists it at $6,560. 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

1.81
Carat
D
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843670851
Dimensions6.90 × 6.57 × 4.54 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
6.90 mm6.57 mm1.81 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843670851
Side View
Table 63.0%Crown 39.2°Girdle: MediumPavilion 36°Culet: NoneDepth 69.1%

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: Oct 30
Current: $6,560 USD|Low: $739 USD|High: $6,700 USD|Avg: $2,680 USD|-2.1%
Do Amore Diamonds
Retailer 2
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Retailer 19
October 30, 2026
Retailer 17$739 USD
Retailer 5$804 USD
Retailer 19$1,017 USD
Retailer 12$1,073 USD
Retailer 8$1,221 USD
Retailer 15$1,225 USD
Retailer 18$1,388 USD
Retailer 13$1,546 USD
Retailer 3$2,111 USD
Retailer 7$2,404 USD
Retailer 6$2,507 USD
Retailer 4$2,660 USD
Retailer 11$3,251 USD
Retailer 16$3,511 USD
Retailer 14$3,565 USD
Retailer 2$3,660 USD
Retailer 9$3,710 USD
Retailer 10$3,940 USD
Do Amore Diamonds$6,560 USD

15 data points across 19 retailers

18 retailers$739 USD to $6,560 USD

A
Cheapest Retailer
-
$739 USD
A
Retailer 2
-
$804 USD
View
A
Retailer 3
-
$1,017 USD
View
A
Retailer 4
-
$1,073 USD
£845 GBP
View
A
Retailer 5
-
$1,221 USD
View
A
Retailer 6
-
$1,225 USD
View
A
Retailer 7
-
$1,388 USD
View
A
Retailer 8
-
$1,546 USD
€1,472 EUR
View
B+
Retailer 9
-
$2,111 USD
View
Retailer 10
-
$2,404 USD
A$3,699 AUD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$2,507 USD
View
B+
Retailer 12
-
$2,660 USD
View
Retailer 13
-
$3,251 USD
View
Price last confirmed 14 days ago
B
Retailer 14
-
$3,511 USD
View
B
Retailer 15
-
$3,565 USD
£2,807 GBP
View
B
Retailer 16
-
$3,660 USD
View
Retailer 17
-
$3,710 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Do Amore Diamonds
27-59AA1D745 · Oct 31
$6,560 USD
View
17 more retailers have this diamond
Prices start from $739 USDSave up to $5,821 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
1.81ct Princess
$739 USD