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Princess|Lab Grown|IGI

1.21ct E VVS1 Princess Lab Grown Diamond

ID • E/VVS1 • IGI LG683544301

Shape and cutting style on the report: Princess cut

Certificate IGI LG683544301

Diamond specifications and retailer prices

From $248 USD
As of October 27, 2026
Save $1,112 USD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,360 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.21ct lab-grown princess diamond

This 1.21ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG683544301 or 683544301. Listed at 22 retailers as of October 27, 2026, with prices from $248 to $1,360, a $1,112 spread on the same certified stone. Brilliant Earth lists it at $1,360. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683544301
Dimensions5.77 × 5.76 × 4.12 mm
L/W Ratio1.00
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 mm5.76 mm1.21 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683544301
Side View
Table 68.0%Crown 41.5°Girdle: MediumPavilion 37.9°Culet: NoneDepth 71.5%

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: $1,360 USD|Low: $246 USD|High: $1,360 USD|Avg: $727 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$248 USD
Retailer 13$277 USD
Retailer 18$288 USD
Retailer 4$307 USD
Retailer 11$308 USD
Retailer 6$515 USD
Retailer 15$528 USD
Retailer 3$545 USD
Retailer 12$578 USD
Retailer 2$583 USD
Retailer 16$748 USD
Retailer 5$811 USD
Retailer 19$930 USD
Retailer 14$951 USD
Retailer 8$989 USD
Retailer 10$1,040 USD
Retailer 17$1,234 USD
Retailer 7$1,347 USD
Brilliant Earth$1,360 USD

35 data points across 19 retailers

22 retailers$248 USD to $1,360 USD

A
Cheapest Retailer
-
$248 USD
A
Retailer 2
-
$277 USD
View
Final sale: no returns
A
Retailer 3
-
$288 USD
View
A
Retailer 4
-
$301 USD
View
Price last confirmed 37 days ago
A
Retailer 5
-
$307 USD
View
A
Retailer 6
-
$308 USD
View
A
Retailer 7
-
$515 USD
View
A
Retailer 8
-
$528 USD
ZAR 8,535 ZAR
View
B+
Retailer 9
-
$545 USD
View
B+
Retailer 10
-
$572 USD
View
B+
Retailer 11
-
$578 USD
€550 EUR
View
B+
Retailer 12
-
$583 USD
£459 GBP
View
B+
Retailer 13
-
$748 USD
A$1,151 AUD
View
B+
Retailer 14
-
$811 USD
View
B+
Retailer 15
-
$930 USD
View
B+
Retailer 16
-
$951 USD
A$1,463 AUD
View
B
Retailer 17
-
$989 USD
View
B
Retailer 18
-
$1,040 USD
View
B
Retailer 19
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$1,129 USD
View
B
Retailer 20
-
$1,234 USD
£972 GBP
View
B
Retailer 21
-
$1,347 USD
View
Most Expensive
B
Brilliant Earth
15638394A · Oct 28
$1,360 USD
View
21 more retailers have this diamond
Prices start from $248 USDSave up to $1,112 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
1.21ct Princess
$248 USD