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Emerald|Lab Grown|IGI

4.51ct D IF Emerald Lab Grown Diamond

EX • D/IF • IGI LG702530182

Shape and cutting style on the report: Emerald cut

Certificate IGI LG702530182

Diamond specifications and retailer prices

From $6,962 SGD
As of November 4, 2026
Save $24,321 SGD (78%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $54,361 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 LG702530182 or 702530182. Listed at 23 retailers as of November 4, 2026, with a 349% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG702530182
Dimensions11.08 × 7.75 × 5.15 mm
L/W Ratio1.43
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
11.08 mm7.75 mm4.51 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG702530182
Side View
Table 61.0%Crown 36.4°Girdle: MED-STKPavilion 39.9°Culet: LargeDepth 66.5%

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: $11,058 SGD|Low: $6,684 SGD|High: $31,283 SGD|Avg: $13,620 SGD|-1.0%
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
November 4, 2026
Retailer 18$6,962 SGD
Retailer 7$7,296 SGD
Retailer 9$7,509 SGD
Retailer 10$7,797 SGD
Retailer 3$8,075 SGD
Retailer 6$8,075 SGD
Retailer 17$8,091 SGD
Retailer 16$9,946 SGD
Retailer 5$10,583 SGD
Retailer 1$11,058 SGD
Retailer 4$12,472 SGD
Retailer 15$14,456 SGD
Retailer 14$18,138 SGD
Retailer 11$19,031 SGD
Retailer 13$19,700 SGD
Retailer 12$20,547 SGD
Retailer 2$28,276 SGD
Retailer 8$31,283 SGD

43 data points across 18 retailers

23 retailers$6,962 SGD to $31,283 SGD

A
Cheapest Retailer
-
$6,962 SGD
A
Retailer 2
-
$7,296 SGD
View
A
Retailer 3
-
$7,509 SGD
View
A
Retailer 4
-
$7,705 SGD
View
A
Retailer 5
-
$7,797 SGD
View
Final sale: no returns
Retailer 6
-
$8,075 SGD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$8,075 SGD
View
A
Retailer 8
-
$8,091 SGD
View
A
Retailer 9
-
$9,946 SGD
View
B+
Retailer 10
-
$10,583 SGD
View
B+
Retailer 11
-
$11,058 SGD
View
B+
Retailer 12
-
$12,472 SGD
View
B+
Retailer 13
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$12,692 SGD
View
B+
Retailer 14
-
$14,456 SGD
View
B+
Retailer 15
-
$18,138 SGD
View
B
Retailer 16
-
$19,031 SGD
View
B
Retailer 17
-
$19,700 SGD
View
B
Retailer 18
-
$20,547 SGD
View
B
Retailer 19
-
$28,276 SGD
View
B
Retailer 20
-
$31,108 SGD
View
B
Retailer 21
-
$31,283 SGD
View
Retailer 22
-
$47,904 SGD
View
Price under review
Most Expensive
Do Amore Diamonds
23-702530182 · Nov 4
$54,361 SGD
$42,430 USD
View
Price under review
22 more retailers have this diamond
Prices start from $6,962 SGDSave up to $24,321 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
$6,962 SGD