CaratHunter
Plans
Emerald|Lab Grown|IGI

0.90ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG581345779

Shape and cutting style on the report: Emerald cut

Certificate IGI LG581345779

Diamond specifications and retailer prices

From $164 SGD
$128 USD
As of October 29, 2026
Save $1,535 SGD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,698 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 0.9ct lab-grown emerald diamond

This 0.9ct lab-grown emerald sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG581345779 or 581345779. Listed at 15 retailers as of October 29, 2026, with prices from $164 to $1,698, a $1,535 spread on the same certified stone. MOH London lists it at $1,698. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.90
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG581345779
Dimensions6.51 × 4.41 × 3.00 mm
L/W Ratio1.48
Girdle conditionFaceted
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
6.51 mm4.41 mm0.90 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG581345779
Side View
Table 62.0%Crown 37.3°Girdle: Slightly ThickPavilion 37°Culet: LNGDepth 68.0%

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: $1,698 SGD|Low: $157 SGD|High: $1,718 SGD|Avg: $499 SGD|-1.0%
MOH London
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
November 1, 2026
Retailer 10$164 SGD
Retailer 3$184 SGD
Retailer 9$190 SGD
Retailer 12$203 SGD
Retailer 14$288 SGD
Retailer 2$340 SGD
Retailer 7$369 SGD
Retailer 5$395 SGD
Retailer 8$419 SGD
Retailer 4$514 SGD
Retailer 11$653 SGD
Retailer 13$690 SGD
Retailer 6$984 SGD
MOH London$1,698 SGD

42 data points across 14 retailers

15 retailers$164 SGD to $1,698 SGD

A
Cheapest Retailer
-
$164 SGD
$128 USD
A
Retailer 2
-
$184 SGD
$144 USD
View
Final sale: no returns
A
Retailer 3
-
$190 SGD
$149 USD
View
A
Retailer 4
-
$203 SGD
$159 USD
View
A
Retailer 5
-
$245 SGD
HK$1,500 HKD
View
B+
Retailer 6
-
$288 SGD
$225 USD
View
A
Retailer 7
-
$340 SGD
£210 GBP
View
A
Retailer 8
-
$369 SGD
€275 EUR
View
A
Retailer 9
-
$395 SGD
$309 USD
View
A
Retailer 10
-
$419 SGD
£258 GBP
View
B+
Retailer 11
-
$514 SGD
$402 USD
View
B+
Retailer 12
-
$588 SGD
View
B+
Retailer 13
-
$653 SGD
$511 USD
View
B
Retailer 14
-
$690 SGD
$540 USD
View
Most Expensive
B
MOH London
LG581345779 · Nov 1
$1,698 SGD
£1,046 GBP
View
14 more retailers have this diamond
Prices start from $164 SGDSave up to $1,535 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
0.90ct Emerald
$164 SGD