Princess|Lab Grown|IGI

1.81ct I VS2 Princess Lab Grown Diamond

ID • I/VS2 • IGI LG582350157

Shape and cutting style on the report: Princess cut

Certificate IGI LG582350157

Diamond specifications and retailer prices

From $398 USD
As of October 30, 2026
Save $2,402 USD (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,800 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG582350157 or 582350157. Listed at 11 retailers as of October 30, 2026, with prices from $398 to $2,800, a $2,402 spread on the same certified stone. Brilliant Earth lists it at $2,800. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
I
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG582350157
Dimensions6.76 × 6.68 × 4.83 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.76 mm6.68 mm1.81 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG582350157
Side View
Table 72.0%Crown 40°Girdle: THN-MEDPavilion 39.7°Culet: NoneDepth 72.3%

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: $2,800 USD|Low: $398 USD|High: $2,800 USD|Avg: $1,501 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 28, 2026
Retailer 5$398 USD
Retailer 2$640 USD
Retailer 7$748 USD
Retailer 6$782 USD
Retailer 4$1,385 USD
Retailer 8$1,713 USD
Retailer 3$1,932 USD
Retailer 9$2,469 USD
Brilliant Earth$2,800 USD

19 data points across 9 retailers

11 retailers$398 USD to $2,800 USD

A
Cheapest Retailer
-
$398 USD
A
Retailer 2
-
$446 USD
View
A
Retailer 3
-
$494 USD
View
A
Retailer 4
-
$494 USD
View
A
Retailer 5
-
$640 USD
View
B+
Retailer 6
-
$748 USD
View
B+
Retailer 7
-
$782 USD
View
B
Retailer 8
-
$1,385 USD
View
B
Retailer 9
-
$1,587 USD
View
B
Retailer 10
-
$1,932 USD
£1,521 GBP
View
Most Expensive
B
Brilliant Earth
17969396A · Oct 31
$2,800 USD
View
10 more retailers have this diamond
Prices start from $398 USDSave up to $2,402 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
$398 USD