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Emerald|Lab Grown|IGI

4.50ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG780662916

Shape and cutting style on the report: Emerald cut

Certificate IGI LG780662916

Diamond specifications and retailer prices

From $7,688 SGD
$6,014 USD
As of October 29, 2026
Save $24,464 SGD (76%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $32,152 SGD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4.5ct lab-grown emerald diamond

This 4.5ct lab-grown emerald sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780662916 or 780662916. Listed at 13 retailers as of October 29, 2026, with prices from $7,688 to $32,152, a $24,464 spread on the same certified stone. Taylor and Hart lists it at $32,152. 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

4.50
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780662916
Dimensions11.18 × 7.80 × 5.06 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
11.18 mm7.80 mm4.50 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780662916
Side View
Table 63.0%Crown 33.8°Girdle: MED-STKPavilion 38.6°Culet: LargeDepth 64.9%

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: Oct 29
Current: $17,041 SGD|Low: $7,688 SGD|High: $32,152 SGD|Avg: $17,647 SGD|-46.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
October 30, 2026
Retailer 9$7,688 SGD
Retailer 12$7,725 SGD
Retailer 5$11,631 SGD
Retailer 3$11,880 SGD
Retailer 2$14,446 SGD
Retailer 10$15,292 SGD
Retailer 7$15,441 SGD
Retailer 4$15,920 SGD
Retailer 1$17,041 SGD
Retailer 8$18,637 SGD
Retailer 6$19,736 SGD
Retailer 11$25,312 SGD
Taylor and Hart$32,152 SGD

42 data points across 13 retailers

13 retailers$7,688 SGD to $32,152 SGD

A
Cheapest Retailer
-
$7,688 SGD
$6,014 USD
A
Retailer 2
-
$7,725 SGD
$6,043 USD
View
B+
Retailer 3
-
$11,631 SGD
£7,164 GBP
View
B+
Retailer 4
-
$11,880 SGD
HK$72,600 HKD
View
B+
Retailer 5
-
$14,446 SGD
$11,300 USD
View
B+
Retailer 6
-
$15,292 SGD
$11,962 USD
View
B+
Retailer 7
-
$15,441 SGD
€11,503 EUR
View
B+
Retailer 8
-
$15,920 SGD
$12,453 USD
View
B
Retailer 9
-
$17,041 SGD
$13,330 USD
View
B+
Retailer 10
-
$18,637 SGD
£11,479 GBP
View
B+
Retailer 11
-
$19,736 SGD
ZAR 249,403 ZAR
View
B
Retailer 12
-
$25,312 SGD
$19,800 USD
View
Most Expensive
B
Taylor and Hart
HC5ZI25 · Oct 30
$32,152 SGD
$25,150 USD
View
12 more retailers have this diamond
Prices start from $7,688 SGDSave up to $24,464 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
4.50ct Emerald
$7,688 SGD