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Oval|Lab Grown|IGI

4.91ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG750559534

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG750559534

Diamond specifications and retailer prices

From $1,053 SGD
$824 USD
As of October 29, 2026
Save $8,412 SGD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $14,574 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.91ct lab-grown oval diamond

This 4.91ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG750559534 or 750559534. Listed at 18 retailers as of October 29, 2026, with a 799% 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

4.91
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750559534
Dimensions13.78 × 9.62 × 5.75 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.78 mm9.62 mm4.91 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750559534
Side View
Table 63.0%Crown 34.5°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 59.8%

Caratlytics Score

How it works →
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: $14,574 SGD|Low: $1,053 SGD|High: $15,175 SGD|Avg: $4,376 SGD|-4.0%
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
Retailer 18
October 31, 2026
Retailer 18$1,053 SGD
Retailer 16$1,147 SGD
Retailer 11$1,374 SGD
Retailer 10$1,470 SGD
Retailer 5$1,720 SGD
Retailer 14$1,723 SGD
Retailer 15$2,048 SGD
Retailer 3$2,810 SGD
Retailer 2$2,891 SGD
Retailer 4$2,897 SGD
Retailer 6$3,287 SGD
Retailer 7$3,794 SGD
Retailer 13$4,601 SGD
Retailer 9$5,311 SGD
Retailer 8$6,411 SGD
Retailer 17$9,358 SGD
Retailer 12$9,466 SGD
Brilliant Earth$14,574 SGD

35 data points across 18 retailers

18 retailers$1,053 SGD to $9,466 SGD

A
Cheapest Retailer
-
$1,053 SGD
$824 USD
A
Retailer 2
-
$1,147 SGD
$897 USD
View
A
Retailer 3
-
$1,374 SGD
$1,075 USD
View
A
Retailer 4
-
$1,470 SGD
$1,150 USD
View
Final sale: no returns
Retailer 5
-
$1,720 SGD
$1,345 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$1,723 SGD
$1,348 USD
View
A
Retailer 7
-
$2,048 SGD
€1,526 EUR
View
A
Retailer 8
-
$2,810 SGD
$2,198 USD
View
B+
Retailer 9
-
$2,891 SGD
A$3,479 AUD
View
Retailer 10
-
$2,897 SGD
$2,266 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
$3,287 SGD
$2,571 USD
View
B+
Retailer 12
-
$3,794 SGD
$2,968 USD
View
B+
Retailer 13
-
$4,601 SGD
£2,834 GBP
View
Retailer 14
-
$5,311 SGD
A$6,391 AUD
View
Price last confirmed 26 days ago
Retailer 15
-
$6,411 SGD
$5,015 USD
View
Price last confirmed 10 days ago
B
Retailer 16
-
$9,358 SGD
$7,320 USD
View
B
Retailer 17
-
$9,466 SGD
$7,404 USD
View
Most Expensive
Brilliant Earth
19656320A · Oct 29
$14,574 SGD
$11,400 USD
View
Price under review
17 more retailers have this diamond
Prices start from $1,053 SGDSave up to $8,412 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
4.91ct Oval
$1,053 SGD