Princess|Lab Grown|IGI

1.20ct E VS1 Princess Lab Grown Diamond

VG • E/VS1 • IGI LG844684054

Shape and cutting style on the report: Princess cut

Certificate IGI LG844684054

Diamond specifications and retailer prices

From $188 USD
As of October 27, 2026
Save $902 USD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,090 USD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

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 very-good cut grade and certified by IGI LG844684054 or 844684054. Listed at 16 retailers as of October 25, 2026, with prices from $188 to $1,090, a $902 spread on the same certified stone. Reve Diamonds lists it at $1,090. 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

1.20
Carat
E
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle42.3°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844684054
Dimensions5.71 × 5.63 × 4.10 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.71 mm5.63 mm1.20 ctE / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG844684054
Side View
Table 72.0%Crown 42.3°Girdle: Slightly ThickPavilion 38.5°Culet: NoneDepth 72.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $349 USD|Low: $188 USD|High: $1,090 USD|Avg: $528 USD|+0.3%
Retailer 1
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
Reve Diamonds
October 29, 2026
Retailer 3$188 USD
Retailer 11$230 USD
Retailer 7$261 USD
Retailer 1$349 USD
Retailer 10$351 USD
Retailer 8$367 USD
Retailer 5$373 USD
Retailer 13$421 USD
Retailer 6$680 USD
Retailer 2$682 USD
Retailer 14$695 USD
Retailer 12$705 USD
Retailer 4$723 USD
Retailer 9$973 USD
Reve Diamonds$1,090 USD

10 data points across 15 retailers

16 retailers$188 USD to $1,090 USD

A
Cheapest Retailer
-
$188 USD
Final sale: no returns
A
Retailer 2
-
$230 USD
HK$1,800 HKD
View
A
Retailer 3
-
$261 USD
£205 GBP
View
A
Retailer 4
-
$349 USD
€332 EUR
View
A
Retailer 5
-
$351 USD
ZAR 5,674 ZAR
View
A
Retailer 6
-
$367 USD
£289 GBP
View
A
Retailer 7
-
$373 USD
View
B+
Retailer 8
-
$421 USD
View
B
Retailer 9
-
$680 USD
SGD 919 SGD
View
B
Retailer 10
-
$682 USD
View
B+
Retailer 11
-
$695 USD
View
B+
Retailer 12
-
$705 USD
View
B
Retailer 13
-
$723 USD
View
B
Retailer 14
-
$830 USD
View
B
Retailer 15
-
$973 USD
£766 GBP
View
Most Expensive
B
Reve Diamonds
756DAD40D · Oct 25
$1,090 USD
View
15 more retailers have this diamond
Prices start from $188 USDSave up to $902 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
$188 USD