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Princess|Lab Grown|IGI

5.51ct E VS1 Princess Lab Grown Diamond

EX • E/VS1 • IGI LG817669622

Shape and cutting style on the report: Princess cut

Certificate IGI LG817669622

Diamond specifications and retailer prices

From $1,362 SGD
HK$8,300 HKD
As of October 30, 2026
Save $5,393 SGD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,755 SGD at Rare Carat · As of October 25, 2026
View at Rare Carat

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 LG817669622 or 817669622. Listed at 11 retailers as of October 25, 2026, with prices from $1,362 to $6,755, a $5,393 spread on the same certified stone. Rare Carat lists it at $6,755. 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 angle43.3°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817669622
Dimensions9.61 × 9.46 × 6.95 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.61 mm9.46 mm5.51 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817669622
Side View
Table 72.0%Crown 43.3°Girdle: ThickPavilion 38.7°Culet: NoneDepth 73.5%

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 30
Current: $6,755 SGD|Low: $1,362 SGD|High: $6,876 SGD|Avg: $3,439 SGD|-1.8%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 6$1,362 SGD
Retailer 8$1,676 SGD
Retailer 2$1,763 SGD
Retailer 4$1,832 SGD
Retailer 9$1,860 SGD
Retailer 10$3,254 SGD
Retailer 11$3,974 SGD
Retailer 7$4,199 SGD
Retailer 5$4,335 SGD
Retailer 3$4,958 SGD
Rare Carat$6,755 SGD

44 data points across 11 retailers

11 retailers$1,362 SGD to $6,755 SGD

A
Cheapest Retailer
-
$1,362 SGD
HK$8,300 HKD
A
Retailer 2
-
$1,676 SGD
$1,308 USD
View
A
Retailer 3
-
$1,763 SGD
£1,083 GBP
View
A
Retailer 4
-
$1,832 SGD
€1,361 EUR
View
B+
Retailer 5
-
$1,860 SGD
$1,451 USD
View
B+
Retailer 6
-
$3,254 SGD
$2,539 USD
View
B+
Retailer 7
-
$3,974 SGD
$3,100 USD
View
B+
Retailer 8
-
$4,199 SGD
$3,276 USD
View
B+
Retailer 9
-
$4,335 SGD
£2,663 GBP
View
Retailer 10
-
$4,958 SGD
A$5,951 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Rare Carat
KI6226696KF817 · Oct 25
$6,755 SGD
$5,270 USD
View
10 more retailers have this diamond
Prices start from $1,362 SGDSave up to $5,393 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
$1,362 SGD