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Emerald|Lab Grown|IGI

4.51ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG738511294

Shape and cutting style on the report: Emerald cut

Certificate IGI LG738511294

Diamond specifications and retailer prices

From $6,470 SGD
As of November 4, 2026
Save $23,568 SGD (78%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $30,038 SGD at With Clarity · As of November 4, 2026
View at With Clarity

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 LG738511294 or 738511294. Listed at 27 retailers as of November 4, 2026, with prices from $6,470 to $30,038, a $23,568 spread on the same certified stone. With Clarity lists it at $30,038. 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 angle33.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG738511294
Dimensions10.98 × 7.81 × 5.30 mm
L/W Ratio1.41
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
10.98 mm7.81 mm4.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG738511294
Side View
Table 61.0%Crown 33.1°Girdle: MediumPavilion 40.2°Culet: LargeDepth 67.9%

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: Nov 4
Current: $20,868 SGD|Low: $6,470 SGD|High: $30,038 SGD|Avg: $14,026 SGD|-4.9%
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
Retailer 18
Retailer 19
Retailer 20
With Clarity
November 4, 2026
Retailer 15$6,470 SGD
Retailer 20$6,781 SGD
Retailer 6$7,615 SGD
Retailer 8$7,890 SGD
Retailer 9$7,905 SGD
Retailer 17$8,909 SGD
Retailer 12$9,412 SGD
Retailer 16$9,509 SGD
Retailer 11$10,141 SGD
Retailer 10$12,197 SGD
Retailer 7$13,026 SGD
Retailer 13$14,870 SGD
Retailer 18$16,024 SGD
Retailer 2$16,052 SGD
Retailer 3$17,363 SGD
Retailer 5$17,706 SGD
Retailer 19$20,339 SGD
Retailer 1$20,868 SGD
Retailer 4$22,434 SGD
Retailer 14$27,422 SGD
With Clarity$30,038 SGD

33 data points across 21 retailers

27 retailers$6,470 SGD to $30,038 SGD

A
Cheapest Retailer
-
$6,470 SGD
A
Retailer 2
-
$6,781 SGD
View
A
Retailer 3
-
$7,253 SGD
View
A
Retailer 4
-
$7,615 SGD
View
Final sale: no returns
A
Retailer 5
-
$7,890 SGD
View
Retailer 6
-
$7,890 SGD
View
Price last confirmed 25 days ago
A
Retailer 7
-
$7,905 SGD
View
A
Retailer 8
-
$8,909 SGD
View
A
Retailer 9
-
$9,412 SGD
View
A
Retailer 10
-
$9,509 SGD
View
A
Retailer 11
-
$9,954 SGD
View
A
Retailer 12
-
$10,141 SGD
View
Retailer 13
-
$11,171 SGD
View
Price last confirmed 87 days ago
B+
Retailer 14
-
$11,187 SGD
View
B+
Retailer 15
-
$12,197 SGD
View
B+
Retailer 16
-
$13,026 SGD
View
B+
Retailer 17
-
$14,870 SGD
View
B+
Retailer 18
-
$16,024 SGD
View
B+
Retailer 19
-
$16,052 SGD
View
B
Retailer 20
-
$17,363 SGD
View
B
Retailer 21
-
$17,706 SGD
View
B
Retailer 22
-
$20,339 SGD
View
B
Retailer 23
-
$20,868 SGD
View
B
Retailer 24
-
$22,434 SGD
View
B
Retailer 25
-
$27,422 SGD
View
B
Retailer 26
-
$28,093 SGD
View
Most Expensive
B
With Clarity
738511294 · Nov 4
$30,038 SGD
$23,445 USD
View
26 more retailers have this diamond
Prices start from $6,470 SGDSave up to $23,568 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
$6,470 SGD