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Princess|Lab Grown|IGI

1.21ct E VVS1 Princess Lab Grown Diamond

ID • E/VVS1 • IGI LG720561151

Shape and cutting style on the report: Princess cut

Certificate IGI LG720561151

Diamond specifications and retailer prices

From $252 SGD
$197 USD
As of October 27, 2026
Save $2,482 SGD (91%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,735 SGD at Queensmith · As of October 27, 2026
View at Queensmith

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 LG720561151 or 720561151. Listed at 20 retailers as of October 27, 2026, with prices from $252 to $2,735, a $2,482 spread on the same certified stone. Queensmith lists it at $2,735. 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
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle47.8°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720561151
Dimensions5.78 × 5.76 × 4.24 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
5.78 mm5.76 mm1.21 ctE / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720561151
Side View
Table 74.0%Crown 47.8°Girdle: MediumPavilion 39°Culet: NoneDepth 73.6%

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 27
Current: $569 SGD|Low: $242 SGD|High: $1,487 SGD|Avg: $686 SGD|+3.0%
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
October 29, 2026
Retailer 13$252 SGD
Retailer 5$292 SGD
Retailer 2$313 SGD
Retailer 4$313 SGD
Retailer 8$385 SGD
Retailer 7$513 SGD
Retailer 10$536 SGD
Retailer 1$569 SGD
Retailer 6$723 SGD
Retailer 12$800 SGD
Retailer 3$1,004 SGD
Retailer 9$1,230 SGD
Retailer 11$1,462 SGD
Retailer 14$1,487 SGD

37 data points across 14 retailers

20 retailers$252 SGD to $2,735 SGD

A
Cheapest Retailer
-
$252 SGD
$197 USD
A
Retailer 2
-
$282 SGD
$220 USD
View
Final sale: no returns
A
Retailer 3
-
$292 SGD
$228 USD
View
A
Retailer 4
-
$313 SGD
$244 USD
View
A
Retailer 5
-
$313 SGD
$244 USD
View
A
Retailer 6
-
$385 SGD
£236 GBP
View
B+
Retailer 7
-
$423 SGD
$330 USD
View
A
Retailer 8
-
$513 SGD
€381 EUR
View
A
Retailer 9
-
$536 SGD
ZAR 6,761 ZAR
View
A
Retailer 10
-
$569 SGD
£350 GBP
View
B+
Retailer 11
-
$710 SGD
$554 USD
View
B+
Retailer 12
-
$723 SGD
$564 USD
View
B+
Retailer 13
-
$800 SGD
$624 USD
View
B+
Retailer 14
-
$1,004 SGD
$783 USD
View
B+
Retailer 15
-
$1,073 SGD
$837 USD
View
B+
Retailer 16
-
$1,230 SGD
$960 USD
View
B
Retailer 17
-
$1,462 SGD
£898 GBP
View
B
Retailer 18
-
$1,487 SGD
$1,160 USD
View
B
Retailer 19
-
$1,516 SGD
$1,183 USD
View
Most Expensive
B
Queensmith
LG720561151 · Oct 27
$2,735 SGD
£1,680 GBP
View
19 more retailers have this diamond
Prices start from $252 SGDSave up to $2,482 SGD

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
$252 SGD