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Princess|Lab Grown|IGI

5.51ct E VS1 Princess Lab Grown Diamond

EX • E/VS1 • IGI LG726541388

Shape and cutting style on the report: Princess cut

Certificate IGI LG726541388

Diamond specifications and retailer prices

From $974 SGD
$760 USD
As of October 30, 2026
Save $3,266 SGD (77%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $16,175 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.51ct lab-grown princess diamond

This 5.51ct lab-grown princess sits in the over five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG726541388 or 726541388. Listed at 19 retailers as of October 26, 2026, with a 335% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.51
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726541388
Dimensions9.61 × 9.47 × 6.92 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.61 mm9.47 mm5.51 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726541388
Side View
Table 67.0%Crown 39.3°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 73.1%

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 30
Current: $16,175 SGD|Low: $934 SGD|High: $16,175 SGD|Avg: $2,917 SGD
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
October 30, 2026
Retailer 17$974 SGD
Retailer 8$1,089 SGD
Retailer 3$1,129 SGD
Retailer 15$1,359 SGD
Retailer 16$1,618 SGD
Retailer 2$1,731 SGD
Retailer 6$1,734 SGD
Retailer 10$1,986 SGD
Retailer 13$2,288 SGD
Retailer 11$2,295 SGD
Retailer 14$2,686 SGD
Retailer 5$3,176 SGD
Retailer 9$3,516 SGD
Retailer 7$3,801 SGD
Retailer 4$3,819 SGD
Retailer 12$4,240 SGD
Brilliant Earth$16,175 SGD

44 data points across 17 retailers

19 retailers$974 SGD to $4,240 SGD

A
Cheapest Retailer
-
$974 SGD
$760 USD
A
Retailer 2
-
$1,089 SGD
$850 USD
View
Final sale: no returns
A
Retailer 3
-
$1,129 SGD
$881 USD
View
A
Retailer 4
-
$1,359 SGD
$1,060 USD
View
B+
Retailer 5
-
$1,618 SGD
$1,262 USD
View
A
Retailer 6
-
$1,731 SGD
£1,063 GBP
View
A
Retailer 7
-
$1,734 SGD
$1,353 USD
View
A
Retailer 8
-
$1,986 SGD
€1,476 EUR
View
Retailer 9
-
$2,288 SGD
A$2,746 AUD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$2,295 SGD
ZAR 28,930 ZAR
View
A
Retailer 11
-
$2,686 SGD
$2,096 USD
View
B+
Retailer 12
-
$3,176 SGD
$2,478 USD
View
B+
Retailer 13
-
$3,248 SGD
$2,534 USD
View
B+
Retailer 14
-
$3,516 SGD
£2,160 GBP
View
B+
Retailer 15
-
$3,801 SGD
View
B+
Retailer 16
-
$3,819 SGD
$2,980 USD
View
B+
Retailer 17
-
$3,899 SGD
$3,042 USD
View
B+
Retailer 18
-
$4,240 SGD
£2,605 GBP
View
Most Expensive
Brilliant Earth
21214235A · Oct 29
$16,175 SGD
$12,620 USD
View
Price under review
18 more retailers have this diamond
Prices start from $974 SGDSave up to $3,266 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
5.51ct Princess
$974 SGD