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Emerald|Lab Grown|IGI

4.51ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG781639241

Shape and cutting style on the report: Emerald cut

Certificate IGI LG781639241

Diamond specifications and retailer prices

From $6,671 SGD
As of November 3, 2026
Save $35,442 SGD (84%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $42,113 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 LG781639241 or 781639241. Listed at 28 retailers as of November 3, 2026, with prices from $6,671 to $42,113, a $35,442 spread on the same certified stone. Do Amore Diamonds lists it at $42,113. 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 angle33.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781639241
Dimensions11.32 × 7.88 × 4.98 mm
L/W Ratio1.44
Culet sizeLong
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
11.32 mm7.88 mm4.51 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781639241
Side View
Table 63.0%Crown 33.9°Girdle: STK-THKPavilion 40.2°Culet: LNGDepth 63.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: $42,113 SGD|Low: $6,671 SGD|High: $42,113 SGD|Avg: $14,098 SGD
Do Amore Diamonds
Retailer 2
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November 4, 2026
Retailer 24$6,671 SGD
Retailer 15$6,757 SGD
Retailer 5$6,856 SGD
Retailer 10$7,081 SGD
Retailer 4$7,143 SGD
Retailer 3$7,523 SGD
Retailer 12$7,838 SGD
Retailer 16$7,838 SGD
Retailer 25$9,070 SGD
Retailer 14$9,305 SGD
Retailer 9$9,462 SGD
Retailer 2$9,946 SGD
Retailer 11$10,230 SGD
Retailer 21$10,575 SGD
Retailer 18$11,109 SGD
Retailer 7$13,382 SGD
Retailer 23$14,725 SGD
Retailer 19$15,950 SGD
Retailer 13$16,734 SGD
Retailer 20$17,248 SGD
Retailer 6$19,546 SGD
Retailer 22$21,434 SGD
Retailer 8$27,400 SGD
Retailer 17$27,944 SGD
Do Amore Diamonds$42,113 SGD

33 data points across 25 retailers

28 retailers$6,671 SGD to $42,113 SGD

A
Cheapest Retailer
-
$6,671 SGD
Retailer 2
-
$6,757 SGD
View
Price last confirmed 14 days ago
A
Retailer 3
-
$6,856 SGD
View
Final sale: no returns
Retailer 4
-
$7,081 SGD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$7,143 SGD
View
A
Retailer 6
-
$7,523 SGD
View
Retailer 7
-
$7,838 SGD
View
Price last confirmed 14 days ago
Retailer 8
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$7,838 SGD
View
Price last confirmed 19 days ago
A
Retailer 9
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$9,070 SGD
View
Retailer 10
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$9,305 SGD
View
Price last confirmed 14 days ago
A
Retailer 11
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$9,462 SGD
View
A
Retailer 12
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$9,946 SGD
View
Retailer 13
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$10,230 SGD
View
Price last confirmed 17 days ago
A
Retailer 14
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$10,575 SGD
View
B+
Retailer 15
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$11,109 SGD
View
Retailer 16
-
$13,382 SGD
View
Price last confirmed 9 days ago
Retailer 17
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$13,423 SGD
View
Price last confirmed 26 days ago
B+
Retailer 18
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$13,773 SGD
View
B+
Retailer 19
-
$14,725 SGD
View
B+
Retailer 20
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$15,950 SGD
View
B+
Retailer 21
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$16,734 SGD
View
B
Retailer 22
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$17,248 SGD
View
B+
Retailer 23
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$19,546 SGD
View
B
Retailer 24
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$21,434 SGD
View
B
Retailer 25
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$27,400 SGD
View
B
Retailer 26
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$27,944 SGD
View
Retailer 27
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$28,276 SGD
View
Price last confirmed 11 days ago
Most Expensive
B
Do Amore Diamonds
27-0237952A9 · Nov 4
$42,113 SGD
$32,870 USD
View
27 more retailers have this diamond
Prices start from $6,671 SGDSave up to $35,442 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
$6,671 SGD