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Princess|Lab Grown|IGI

1.56ct E VVS1 Princess Lab Grown Diamond

EX • E/VVS1 • IGI LG720540203

Shape and cutting style on the report: Princess cut

Certificate IGI LG720540203

Diamond specifications and retailer prices

From $311 USD
As of October 30, 2026
Save $2,343 USD (88%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $2,654 USD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.56ct lab-grown princess diamond

This 1.56ct lab-grown princess sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG720540203 or 720540203. Listed at 26 retailers as of October 27, 2026, with prices from $311 to $2,654, a $2,343 spread on the same certified stone. Queensmith lists it at $2,654. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
E
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.5°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720540203
Dimensions6.32 × 6.30 × 4.41 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
6.32 mm6.30 mm1.56 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720540203
Side View
Table 68.0%Crown 44.5°Girdle: MED-STKPavilion 37°Culet: NoneDepth 70.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $686 USD|Low: $298 USD|High: $1,562 USD|Avg: $775 USD|+3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 2$311 USD
Retailer 11$347 USD
Retailer 8$360 USD
Retailer 4$385 USD
Retailer 7$385 USD
Retailer 3$518 USD
Retailer 15$540 USD
Retailer 9$645 USD
Retailer 14$662 USD
Retailer 12$684 USD
Retailer 1$686 USD
Retailer 13$898 USD
Retailer 18$951 USD
Retailer 6$1,238 USD
Retailer 16$1,355 USD
Retailer 5$1,480 USD
Retailer 10$1,494 USD
Retailer 17$1,552 USD

44 data points across 18 retailers

26 retailers$311 USD to $2,654 USD

A
Cheapest Retailer
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$311 USD
A
Retailer 2
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$347 USD
View
Final sale: no returns
A
Retailer 3
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$360 USD
View
A
Retailer 4
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$385 USD
View
A
Retailer 5
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$385 USD
View
A
Retailer 6
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$422 USD
HK$3,300 HKD
View
A
Retailer 7
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$518 USD
View
A
Retailer 8
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$540 USD
View
B+
Retailer 9
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$645 USD
View
B+
Retailer 10
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$662 USD
ZAR 10,691 ZAR
View
B+
Retailer 11
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$678 USD
View
B+
Retailer 12
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$684 USD
€651 EUR
View
B+
Retailer 13
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$686 USD
£540 GBP
View
B+
Retailer 14
-
$898 USD
A$1,381 AUD
View
B+
Retailer 15
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$951 USD
View
Retailer 16
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$1,080 USD
View
Price last confirmed 26 days ago
B
Retailer 17
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$1,233 USD
SGD 1,666 SGD
View
B
Retailer 18
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$1,238 USD
View
B
Retailer 19
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$1,284 USD
View
Retailer 20
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$1,355 USD
View
Price last confirmed 13 days ago
B
Retailer 21
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$1,480 USD
View
B
Retailer 22
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$1,494 USD
£1,176 GBP
View
B
Retailer 23
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$1,547 USD
View
B
Retailer 24
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$1,552 USD
£1,222 GBP
View
B
Retailer 25
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$1,622 USD
View
Most Expensive
B
Queensmith
LG720540203 · Oct 27
$2,654 USD
£2,090 GBP
View
25 more retailers have this diamond
Prices start from $311 USDSave up to $2,343 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
1.56ct Princess
$311 USD