Princess|Lab Grown|IGI

1.80ct I VS2 Princess Lab Grown Diamond

ID • I/VS2 • IGI LG490191939

Shape and cutting style on the report: Princess cut

Certificate IGI LG490191939

Diamond specifications and retailer prices

From $990 USD
As of October 31, 2026
Save $2,792 USD (74%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,176 USD at Flawless Fine Jewelry · As of October 31, 2026
View at Flawless Fine Jewelry

About this 1.8ct lab-grown princess diamond

This 1.8ct 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 LG490191939 or 490191939. Listed at 11 retailers as of October 31, 2026, with a 282% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
I
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG490191939
Dimensions6.72 × 6.70 × 4.66 mm
L/W Ratio1.00
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
6.72 mm6.70 mm1.80 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG490191939
Side View
Table 69.0%Crown 40°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 69.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $4,176 USD|Low: $990 USD|High: $5,832 USD|Avg: $2,786 USD
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 2$990 USD
Retailer 4$1,306 USD
Retailer 7$1,740 USD
Retailer 11$1,893 USD
Retailer 8$2,018 USD
Retailer 12$2,185 USD
Retailer 3$2,696 USD
Retailer 9$3,168 USD
Retailer 6$3,479 USD
Retailer 10$3,782 USD
Flawless Fine Jewelry$4,176 USD
Retailer 5$5,794 USD

18 data points across 12 retailers

11 retailers$990 USD to $3,782 USD

B+
Cheapest Retailer
-
$990 USD
B
Retailer 2
-
$1,740 USD
View
B
Retailer 3
-
$1,893 USD
View
Retailer 4
-
$2,018 USD
View
Price last confirmed 19 days ago
B
Retailer 5
-
$2,018 USD
View
B
Retailer 6
-
$2,185 USD
View
B
Retailer 7
-
$3,168 USD
View
B
Retailer 8
-
$3,479 USD
View
B
Retailer 9
-
$3,782 USD
View
Most Expensive
Flawless Fine Jewelry
245E485B2 · Oct 31
$4,176 USD
£3,288 GBP
View
Price under review
9 more retailers have this diamond
Prices start from $990 USDSave up to $2,792 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.

B+
1.80ct Princess
$990 USD