Princess|Lab Grown|IGI

1.20ct E VS1 Princess Lab Grown Diamond

ID • E/VS1 • IGI LG670465323

Shape and cutting style on the report: Princess cut

Certificate IGI LG670465323

Diamond specifications and retailer prices

From $209 USD
As of October 27, 2026
Save $1,041 USD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,250 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.2ct lab-grown princess diamond

This 1.2ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG670465323 or 670465323. Listed at 22 retailers as of October 27, 2026, with prices from $209 to $1,250, a $1,041 spread on the same certified stone. Brilliant Earth lists it at $1,250. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670465323
Dimensions5.77 × 5.74 × 4.10 mm
L/W Ratio1.01
Culet sizePointed
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
5.77 mm5.74 mm1.20 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670465323
Side View
Table 70.0%Crown 43.6°Girdle: MediumPavilion 37.9°Culet: NoneDepth 71.4%

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 27
Current: $1,250 USD|Low: $207 USD|High: $1,250 USD|Avg: $621 USD
Brilliant Earth
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 29, 2026
Retailer 9$209 USD
Retailer 14$234 USD
Retailer 18$243 USD
Retailer 5$259 USD
Retailer 11$259 USD
Retailer 15$446 USD
Retailer 6$446 USD
Retailer 2$477 USD
Retailer 12$494 USD
Retailer 3$502 USD
Retailer 16$634 USD
Retailer 19$720 USD
Retailer 17$779 USD
Retailer 8$834 USD
Retailer 4$837 USD
Retailer 10$887 USD
Retailer 13$1,045 USD
Retailer 7$1,223 USD
Brilliant Earth$1,250 USD

34 data points across 19 retailers

22 retailers$209 USD to $1,250 USD

A
Cheapest Retailer
-
$209 USD
A
Retailer 2
-
$234 USD
View
Final sale: no returns
A
Retailer 3
-
$243 USD
View
Retailer 4
-
$254 USD
View
Price last confirmed 37 days ago
A
Retailer 5
-
$259 USD
View
A
Retailer 6
-
$259 USD
View
A
Retailer 7
-
$435 USD
View
A
Retailer 8
-
$446 USD
ZAR 7,199 ZAR
View
A
Retailer 9
-
$446 USD
View
A
Retailer 10
-
$477 USD
£376 GBP
View
B+
Retailer 11
-
$494 USD
€470 EUR
View
B+
Retailer 12
-
$502 USD
View
B+
Retailer 13
-
$634 USD
A$975 AUD
View
Retailer 14
-
$710 USD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$779 USD
A$1,199 AUD
View
B
Retailer 16
-
$834 USD
View
B
Retailer 17
-
$837 USD
View
B
Retailer 18
-
$887 USD
View
B
Retailer 19
-
$929 USD
View
B
Retailer 20
-
$1,045 USD
£823 GBP
View
B
Retailer 21
-
$1,223 USD
View
Most Expensive
B
Brilliant Earth
15484078A · Oct 29
$1,250 USD
View
21 more retailers have this diamond
Prices start from $209 USDSave up to $1,041 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
1.20ct Princess
$209 USD