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Emerald|Lab Grown|IGI

4.51ct D IF Emerald Lab Grown Diamond

EX • D/IF • IGI LG766613792

Shape and cutting style on the report: Emerald cut

Certificate IGI LG766613792

Diamond specifications and retailer prices

From $6,122 SGD
As of November 4, 2026
Save $35,991 SGD (85%) vs most expensive(unlock to see where)
25 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 LG766613792 or 766613792. Listed at 25 retailers as of November 4, 2026, with prices from $6,122 to $42,113, a $35,991 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766613792
Dimensions11.13 × 7.81 × 5.16 mm
L/W Ratio1.43
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
11.13 mm7.81 mm4.51 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766613792
Side View
Table 63.0%Crown 32.8°Girdle: MediumPavilion 41.5°Culet: LNGDepth 66.1%

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: $42,113 SGD|Low: $6,122 SGD|High: $42,113 SGD|Avg: $15,251 SGD
Do Amore Diamonds
Retailer 2
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Retailer 23
November 4, 2026
Retailer 9$6,122 SGD
Retailer 22$6,415 SGD
Retailer 3$6,671 SGD
Retailer 10$6,856 SGD
Retailer 4$7,102 SGD
Retailer 14$7,102 SGD
Retailer 21$7,143 SGD
Retailer 23$7,523 SGD
Retailer 6$9,070 SGD
Retailer 7$9,305 SGD
Retailer 8$9,462 SGD
Retailer 2$9,946 SGD
Retailer 20$10,575 SGD
Retailer 16$11,109 SGD
Retailer 12$13,773 SGD
Retailer 17$15,950 SGD
Retailer 13$16,734 SGD
Retailer 18$17,248 SGD
Retailer 5$19,546 SGD
Retailer 19$21,434 SGD
Retailer 11$27,400 SGD
Retailer 15$27,944 SGD
Do Amore Diamonds$42,113 SGD

43 data points across 23 retailers

25 retailers$6,122 SGD to $42,113 SGD

A
Cheapest Retailer
-
$6,122 SGD
A
Retailer 2
-
$6,415 SGD
View
A
Retailer 3
-
$6,671 SGD
View
A
Retailer 4
-
$6,856 SGD
View
Final sale: no returns
A
Retailer 5
-
$7,102 SGD
View
Retailer 6
-
$7,102 SGD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$7,143 SGD
View
A
Retailer 8
-
$7,523 SGD
View
A
Retailer 9
-
$9,070 SGD
View
A
Retailer 10
-
$9,305 SGD
View
A
Retailer 11
-
$9,462 SGD
View
A
Retailer 12
-
$9,946 SGD
View
A
Retailer 13
-
$10,575 SGD
View
B+
Retailer 14
-
$11,109 SGD
View
Retailer 15
-
$13,382 SGD
View
Price last confirmed 9 days ago
Retailer 16
-
$13,423 SGD
View
Price last confirmed 26 days ago
B+
Retailer 17
-
$13,773 SGD
View
B+
Retailer 18
-
$15,950 SGD
View
B+
Retailer 19
-
$16,734 SGD
View
B
Retailer 20
-
$17,248 SGD
View
B
Retailer 21
-
$19,546 SGD
View
B
Retailer 22
-
$21,434 SGD
View
B
Retailer 23
-
$27,400 SGD
View
B
Retailer 24
-
$27,944 SGD
View
Most Expensive
B
Do Amore Diamonds
27-45F8B066F · Nov 4
$42,113 SGD
$32,870 USD
View
24 more retailers have this diamond
Prices start from $6,122 SGDSave up to $35,991 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
$6,122 SGD