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Emerald|Lab Grown|IGI

4.51ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG784623925

Shape and cutting style on the report: Emerald cut

Certificate IGI LG784623925

Diamond specifications and retailer prices

From $6,598 SGD
As of November 4, 2026
Save $23,140 SGD (78%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $45,393 SGD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 4.51ct lab-grown emerald diamond

This 4.51ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784623925 or 784623925. Listed at 22 retailers as of October 31, 2026, with a 351% 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

4.51
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.1°
Pavilion angle45.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784623925
Dimensions11.64 × 7.75 × 5.08 mm
L/W Ratio1.50
Culet sizeLarge
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
11.64 mm7.75 mm4.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784623925
Side View
Table 64.0%Crown 31.1°Girdle: MediumPavilion 45.3°Culet: LargeDepth 65.5%

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: Nov 4
Current: $10,747 SGD|Low: $6,334 SGD|High: $29,605 SGD|Avg: $12,254 SGD|-1.5%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 4, 2026
Retailer 15$6,598 SGD
Retailer 5$6,915 SGD
Retailer 7$7,052 SGD
Retailer 8$7,390 SGD
Retailer 4$7,654 SGD
Retailer 17$7,654 SGD
Retailer 14$7,674 SGD
Retailer 13$9,597 SGD
Retailer 3$10,029 SGD
Retailer 1$10,747 SGD
Retailer 2$11,827 SGD
Retailer 9$12,007 SGD
Retailer 11$17,191 SGD
Retailer 10$18,037 SGD
Retailer 12$18,639 SGD
Retailer 16$19,440 SGD
Retailer 6$29,605 SGD

42 data points across 17 retailers

22 retailers$6,598 SGD to $29,738 SGD

A
Cheapest Retailer
-
$6,598 SGD
A
Retailer 2
-
$6,915 SGD
View
A
Retailer 3
-
$7,052 SGD
View
A
Retailer 4
-
$7,390 SGD
View
Final sale: no returns
A
Retailer 5
-
$7,626 SGD
View
Retailer 6
-
$7,654 SGD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$7,654 SGD
View
A
Retailer 8
-
$7,674 SGD
View
A
Retailer 9
-
$9,597 SGD
View
A
Retailer 10
-
$10,029 SGD
View
A
Retailer 11
-
$10,233 SGD
View
A
Retailer 12
-
$10,747 SGD
View
B+
Retailer 13
-
$11,827 SGD
View
B+
Retailer 14
-
$12,007 SGD
View
B+
Retailer 15
-
$17,191 SGD
View
B+
Retailer 16
-
$18,037 SGD
View
B
Retailer 17
-
$18,639 SGD
View
B
Retailer 18
-
$19,440 SGD
View
B
Retailer 19
-
$21,067 SGD
View
B
Retailer 20
-
$29,605 SGD
View
B
Retailer 21
-
$29,738 SGD
View
Most Expensive
Do Amore Diamonds
27-1BD641877 · Nov 4
$45,393 SGD
$35,430 USD
View
Price under review
21 more retailers have this diamond
Prices start from $6,598 SGDSave up to $23,140 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
4.51ct Emerald
$6,598 SGD