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Round|Lab Grown|IGI

5.51ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG758503991

Shape and cutting style on the report: Round brilliant

Certificate IGI LG758503991

Diamond specifications and retailer prices

From $1,088 SGD
$851 USD
As of October 29, 2026
Save $3,889 SGD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,976 SGD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 5.51ct lab-grown round diamond

This 5.51ct lab-grown round sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG758503991 or 758503991. Listed at 14 retailers as of October 29, 2026, with prices from $1,088 to $4,976, a $3,889 spread on the same certified stone. Taylor and Hart lists it at $4,976. 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
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758503991
Dimensions11.39 × 11.34 × 6.91 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.39 mm11.34 mm5.51 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758503991
Side View
Table 58.0%Crown 34.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.9%

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 29
Current: $4,733 SGD|Low: $1,044 SGD|High: $4,976 SGD|Avg: $2,493 SGD
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
Taylor and Hart
November 1, 2026
Retailer 11$1,088 SGD
Retailer 12$1,218 SGD
Retailer 3$1,263 SGD
Retailer 13$1,263 SGD
Retailer 7$1,489 SGD
Retailer 8$1,661 SGD
Retailer 6$1,934 SGD
Retailer 2$2,030 SGD
Retailer 5$2,249 SGD
Retailer 4$2,829 SGD
Retailer 9$2,902 SGD
Retailer 10$3,952 SGD
Retailer 1$4,733 SGD
Taylor and Hart$4,976 SGD

40 data points across 14 retailers

14 retailers$1,088 SGD to $4,976 SGD

A
Cheapest Retailer
-
$1,088 SGD
$851 USD
A
Retailer 2
-
$1,184 SGD
$926 USD
View
A
Retailer 3
-
$1,218 SGD
$953 USD
View
Final sale: no returns
A
Retailer 4
-
$1,263 SGD
$988 USD
View
A
Retailer 5
-
$1,489 SGD
$1,165 USD
View
Retailer 6
-
$1,661 SGD
£1,023 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
$1,934 SGD
£1,191 GBP
View
B+
Retailer 8
-
$2,030 SGD
$1,588 USD
View
B+
Retailer 9
-
$2,829 SGD
$2,213 USD
View
B
Retailer 10
-
$2,902 SGD
$2,270 USD
View
B
Retailer 11
-
$3,550 SGD
$2,777 USD
View
B
Retailer 12
-
$3,952 SGD
$3,091 USD
View
B
Retailer 13
-
$4,733 SGD
£2,915 GBP
View
Most Expensive
B
Taylor and Hart
A06PVF1 · Oct 31
$4,976 SGD
$3,893 USD
View
13 more retailers have this diamond
Prices start from $1,088 SGDSave up to $3,889 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 Round
$1,088 SGD