Princess|Lab Grown|IGI

1.89ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG731558371

Shape and cutting style on the report: Princess cut

Certificate IGI LG731558371

Diamond specifications and retailer prices

From $264 USD
As of October 30, 2026
Save $2,246 USD (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,510 USD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.89ct lab-grown princess diamond

This 1.89ct lab-grown princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG731558371 or 731558371. Listed at 25 retailers as of October 26, 2026, with prices from $264 to $2,510, a $2,246 spread on the same certified stone. Brilliant Earth lists it at $2,510. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.89
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731558371
Dimensions6.82 × 6.82 × 4.64 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.82 mm6.82 mm1.89 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731558371
Side View
Table 70.0%Crown 40.2°Girdle: MED-STKPavilion 37.3°Culet: NoneDepth 68.0%

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: $2,510 USD|Low: $236 USD|High: $2,640 USD|Avg: $823 USD|-4.9%
Brilliant Earth
Retailer 2
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Retailer 23
October 31, 2026
Retailer 16$264 USD
Retailer 9$270 USD
Retailer 7$313 USD
Retailer 3$335 USD
Retailer 15$335 USD
Retailer 23$371 USD
Retailer 22$495 USD
Retailer 17$547 USD
Retailer 5$555 USD
Retailer 18$575 USD
Retailer 2$588 USD
Retailer 8$768 USD
Retailer 19$778 USD
Retailer 4$860 USD
Retailer 6$1,052 USD
Retailer 12$1,075 USD
Retailer 11$1,087 USD
Retailer 14$1,126 USD
Retailer 13$1,158 USD
Retailer 21$1,200 USD
Retailer 10$1,286 USD
Retailer 20$1,342 USD
Brilliant Earth$2,510 USD

40 data points across 23 retailers

25 retailers$264 USD to $2,510 USD

A
Cheapest Retailer
-
$264 USD
Final sale: no returns
A
Retailer 2
-
$270 USD
View
A
Retailer 3
-
$313 USD
View
A
Retailer 4
-
$335 USD
View
A
Retailer 5
-
$335 USD
View
A
Retailer 6
-
$371 USD
HK$2,900 HKD
View
A
Retailer 7
-
$495 USD
View
A
Retailer 8
-
$547 USD
€521 EUR
View
B+
Retailer 9
-
$555 USD
View
A
Retailer 10
-
$575 USD
ZAR 9,286 ZAR
View
A
Retailer 11
-
$588 USD
£463 GBP
View
B+
Retailer 12
-
$768 USD
View
B+
Retailer 13
-
$778 USD
A$1,197 AUD
View
B+
Retailer 14
-
$860 USD
View
B+
Retailer 15
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$1,052 USD
View
B+
Retailer 16
-
$1,075 USD
View
B+
Retailer 17
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$1,087 USD
SGD 1,469 SGD
View
B+
Retailer 18
-
$1,126 USD
View
B+
Retailer 19
-
$1,158 USD
A$1,782 AUD
View
Retailer 20
-
$1,195 USD
View
Price last confirmed 24 days ago
B+
Retailer 21
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$1,200 USD
View
B
Retailer 22
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$1,207 USD
View
B
Retailer 23
-
$1,286 USD
View
B
Retailer 24
-
$1,342 USD
£1,057 GBP
View
Most Expensive
B
Brilliant Earth
18300655A · Oct 26
$2,510 USD
View
24 more retailers have this diamond
Prices start from $264 USDSave up to $2,246 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
1.89ct Princess
$264 USD