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Emerald|Lab Grown|IGI

0.99ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG579359474

Shape and cutting style on the report: Emerald cut

Certificate IGI LG579359474

Diamond specifications and retailer prices

From $180 SGD
$141 USD
As of October 29, 2026
Save $867 SGD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,047 SGD at MOH London · As of October 25, 2026
View at MOH London

About this 0.99ct lab-grown emerald diamond

This 0.99ct lab-grown emerald sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG579359474 or 579359474. Listed at 17 retailers as of October 25, 2026, with prices from $180 to $1,047, a $867 spread on the same certified stone. MOH London lists it at $1,047. 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

0.99
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.3°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579359474
Dimensions6.69 × 4.73 × 3.18 mm
L/W Ratio1.41
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
6.69 mm4.73 mm0.99 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG579359474
Side View
Table 64.0%Crown 40.3°Girdle: Slightly ThickPavilion 39.9°Culet: LNGDepth 67.2%

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 29
Current: $1,047 SGD|Low: $143 SGD|High: $1,059 SGD|Avg: $461 SGD|-0.9%
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
October 31, 2026
Retailer 10$180 SGD
Retailer 4$202 SGD
Retailer 9$210 SGD
Retailer 12$224 SGD
Retailer 14$317 SGD
Retailer 2$383 SGD
Retailer 7$401 SGD
Retailer 8$425 SGD
Retailer 6$445 SGD
Retailer 5$536 SGD
Retailer 11$720 SGD
Retailer 13$759 SGD
Retailer 3$805 SGD
MOH London$1,047 SGD

43 data points across 14 retailers

17 retailers$180 SGD to $1,047 SGD

A
Cheapest Retailer
-
$180 SGD
$141 USD
A
Retailer 2
-
$202 SGD
$158 USD
View
Final sale: no returns
A
Retailer 3
-
$210 SGD
$164 USD
View
A
Retailer 4
-
$224 SGD
$175 USD
View
A
Retailer 5
-
$262 SGD
HK$1,600 HKD
View
B+
Retailer 6
-
$317 SGD
$248 USD
View
Retailer 7
-
$374 SGD
£230 GBP
View
Price last confirmed 15 days ago
A
Retailer 8
-
$383 SGD
£236 GBP
View
A
Retailer 9
-
$401 SGD
€299 EUR
View
A
Retailer 10
-
$425 SGD
£262 GBP
View
A
Retailer 11
-
$445 SGD
$348 USD
View
B+
Retailer 12
-
$536 SGD
$419 USD
View
B+
Retailer 13
-
$644 SGD
View
B+
Retailer 14
-
$720 SGD
$563 USD
View
B+
Retailer 15
-
$759 SGD
$594 USD
View
B
Retailer 16
-
$805 SGD
$630 USD
View
Most Expensive
B
MOH London
LG579359474 · Oct 25
$1,047 SGD
£645 GBP
View
16 more retailers have this diamond
Prices start from $180 SGDSave up to $867 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
0.99ct Emerald
$180 SGD