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Emerald|Lab Grown|IGI

1.55ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG738505318

Shape and cutting style on the report: Emerald cut

Certificate IGI LG738505318

Diamond specifications and retailer prices

From $390 SGD
$305 USD
As of October 30, 2026
Save $4,212 SGD (92%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $4,602 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.55ct lab-grown emerald diamond

This 1.55ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG738505318 or 738505318. Listed at 31 retailers as of October 30, 2026, with prices from $390 to $4,602, a $4,212 spread on the same certified stone. Brilliant Earth lists it at $4,602. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG738505318
Dimensions7.87 × 5.45 × 3.62 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
7.87 mm5.45 mm1.55 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG738505318
Side View
Table 63.0%Crown 36.9°Girdle: Slightly ThickPavilion 39.4°Culet: LNGDepth 66.4%

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: Oct 30
Current: $4,602 SGD|Low: $390 SGD|High: $5,740 SGD|Avg: $1,422 SGD|-19.8%
Brilliant Earth
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
Retailer 21
November 1, 2026
Retailer 16$390 SGD
Retailer 10$507 SGD
Retailer 4$614 SGD
Retailer 15$639 SGD
Retailer 17$719 SGD
Retailer 19$746 SGD
Retailer 13$763 SGD
Retailer 8$771 SGD
Retailer 9$968 SGD
Retailer 18$1,009 SGD
Retailer 21$1,333 SGD
Retailer 5$1,340 SGD
Retailer 14$1,429 SGD
Retailer 11$1,460 SGD
Retailer 12$1,464 SGD
Retailer 7$1,668 SGD
Retailer 2$1,739 SGD
Retailer 6$1,827 SGD
Retailer 3$1,846 SGD
Retailer 20$2,889 SGD
Brilliant Earth$4,602 SGD

35 data points across 21 retailers

31 retailers$390 SGD to $4,602 SGD

Retailer 1
-
$336 SGD
$263 USD
Price last confirmed 30 days ago
Retailer 2
-
$362 SGD
$283 USD
View
Price last confirmed 32 days ago
A
Retailer 3
-
$390 SGD
$305 USD
View
Final sale: no returns
Retailer 4
-
$407 SGD
$318 USD
View
Price last confirmed 18 days ago
Retailer 5
-
$419 SGD
$328 USD
View
Price last confirmed 37 days ago
A
Retailer 6
-
$433 SGD
$339 USD
View
Retailer 7
-
$433 SGD
$339 USD
View
Price last confirmed 22 days ago
Retailer 8
-
$442 SGD
$346 USD
View
Price last confirmed 33 days ago
A
Retailer 9
-
$507 SGD
HK$3,100 HKD
View
A
Retailer 10
-
$614 SGD
$480 USD
View
A
Retailer 11
-
$639 SGD
$500 USD
View
A
Retailer 12
-
$719 SGD
€536 EUR
View
A
Retailer 13
-
$746 SGD
ZAR 9,422 ZAR
View
Retailer 14
-
$754 SGD
£465 GBP
View
Price last confirmed 17 days ago
A
Retailer 15
-
$763 SGD
£470 GBP
View
A
Retailer 16
-
$771 SGD
$603 USD
View
A
Retailer 17
-
$968 SGD
$757 USD
View
A
Retailer 18
-
$1,009 SGD
A$1,214 AUD
View
B+
Retailer 19
-
$1,333 SGD
$1,043 USD
View
B+
Retailer 20
-
$1,340 SGD
$1,048 USD
View
Retailer 21
-
$1,395 SGD
$1,091 USD
View
Price last confirmed 22 days ago
B+
Retailer 22
-
$1,429 SGD
$1,118 USD
View
Retailer 23
-
$1,439 SGD
$1,126 USD
View
Price last confirmed 31 days ago
B+
Retailer 24
-
$1,460 SGD
$1,142 USD
View
B+
Retailer 25
-
$1,464 SGD
View
B+
Retailer 26
-
$1,668 SGD
$1,305 USD
View
B+
Retailer 27
-
$1,739 SGD
£1,071 GBP
View
B+
Retailer 28
-
$1,827 SGD
$1,429 USD
View
Retailer 29
-
$1,846 SGD
A$2,222 AUD
View
Price last confirmed 24 days ago
B
Retailer 30
-
$2,889 SGD
$2,260 USD
View
Most Expensive
B
Brilliant Earth
16121773A · Oct 31
$4,602 SGD
$3,600 USD
View
30 more retailers have this diamond
Prices start from $390 SGDSave up to $4,212 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
1.55ct Emerald
$390 SGD