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Emerald|Lab Grown|IGI

1.55ct D SI1 Emerald Lab Grown Diamond

GD • D/SI1 • IGI LG497146596

Shape and cutting style on the report: Emerald cut

Certificate IGI LG497146596

Diamond specifications and retailer prices

From $270 SGD
$211 USD
As of October 30, 2026
Save $1,354 SGD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,624 SGD at Brilliant Earth · As of October 29, 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 SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG497146596 or 497146596. Listed at 15 retailers as of October 29, 2026, with prices from $270 to $1,624, a $1,354 spread on the same certified stone. Brilliant Earth lists it at $1,624. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.55
Carat
D
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.7°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497146596
Dimensions7.69 × 5.54 × 3.81 mm
L/W Ratio1.39
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
7.69 mm5.54 mm1.55 ctD / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497146596
Side View
Table 67.5%Crown 27.7°Girdle: MediumPavilion 42°Culet: LNGDepth 68.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,624 SGD|Low: $240 SGD|High: $1,624 SGD|Avg: $690 SGD
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
October 31, 2026
Retailer 12$270 SGD
Retailer 6$291 SGD
Retailer 11$313 SGD
Retailer 10$335 SGD
Retailer 14$335 SGD
Retailer 3$460 SGD
Retailer 8$575 SGD
Retailer 2$615 SGD
Retailer 4$663 SGD
Retailer 7$835 SGD
Retailer 13$1,078 SGD
Retailer 5$1,146 SGD
Retailer 9$1,351 SGD
Brilliant Earth$1,624 SGD

41 data points across 14 retailers

15 retailers$270 SGD to $1,624 SGD

B+
Cheapest Retailer
-
$270 SGD
$211 USD
B+
Retailer 2
-
$291 SGD
$228 USD
View
Final sale: no returns
B+
Retailer 3
-
$313 SGD
$245 USD
View
B+
Retailer 4
-
$335 SGD
$262 USD
View
B+
Retailer 5
-
$335 SGD
$262 USD
View
B+
Retailer 6
-
$460 SGD
$360 USD
View
B+
Retailer 7
-
$575 SGD
€428 EUR
View
B+
Retailer 8
-
$615 SGD
£379 GBP
View
B+
Retailer 9
-
$663 SGD
$519 USD
View
B
Retailer 10
-
$835 SGD
$653 USD
View
B
Retailer 11
-
$1,078 SGD
$843 USD
View
Retailer 12
-
$1,082 SGD
$846 USD
View
Price last confirmed 11 days ago
B
Retailer 13
-
$1,146 SGD
$896 USD
View
B
Retailer 14
-
$1,351 SGD
£832 GBP
View
Most Expensive
C
Brilliant Earth
8639375A · Oct 29
$1,624 SGD
$1,270 USD
View
14 more retailers have this diamond
Prices start from $270 SGDSave up to $1,354 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.

B+
1.55ct Emerald
$270 SGD