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Emerald|Lab Grown|IGI

1.00ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG840634459

Shape and cutting style on the report: Emerald cut

Certificate IGI LG840634459

Diamond specifications and retailer prices

From $288 SGD
$225 USD
As of October 29, 2026
Save $2,134 SGD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,421 SGD at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

About this 1ct lab-grown emerald diamond

This 1ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840634459 or 840634459. Listed at 20 retailers as of October 29, 2026, with prices from $288 to $2,421, a $2,134 spread on the same certified stone. Helzberg Diamonds lists it at $2,421. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634459
Dimensions6.84 × 4.73 × 3.13 mm
L/W Ratio1.45
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
6.84 mm4.73 mm1.00 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634459
Side View
Table 63.0%Crown 33.6°Girdle: MED-STKPavilion 38.9°Culet: LargeDepth 66.2%

Caratlytics Score

How it works →
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: $2,421 SGD|Low: $288 SGD|High: $3,349 SGD|Avg: $1,018 SGD
Helzberg Diamonds
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
October 30, 2026
Retailer 10$288 SGD
Retailer 6$322 SGD
Retailer 5$334 SGD
Retailer 18$355 SGD
Retailer 19$355 SGD
Retailer 11$607 SGD
Retailer 16$612 SGD
Retailer 14$624 SGD
Retailer 7$653 SGD
Retailer 13$664 SGD
Retailer 4$701 SGD
Retailer 12$1,009 SGD
Retailer 3$1,144 SGD
Retailer 17$1,148 SGD
Retailer 9$1,212 SGD
Retailer 8$1,301 SGD
Retailer 20$1,429 SGD
Retailer 15$1,572 SGD
Retailer 2$2,148 SGD
Helzberg Diamonds$2,421 SGD

12 data points across 20 retailers

20 retailers$288 SGD to $2,421 SGD

A
Cheapest Retailer
-
$288 SGD
$225 USD
A
Retailer 2
-
$322 SGD
$252 USD
View
Final sale: no returns
A
Retailer 3
-
$334 SGD
$261 USD
View
A
Retailer 4
-
$355 SGD
$278 USD
View
A
Retailer 5
-
$355 SGD
$278 USD
View
A
Retailer 6
-
$607 SGD
$475 USD
View
A
Retailer 7
-
$612 SGD
ZAR 7,729 ZAR
View
A
Retailer 8
-
$624 SGD
€465 EUR
View
A
Retailer 9
-
$653 SGD
$511 USD
View
A
Retailer 10
-
$664 SGD
£409 GBP
View
B+
Retailer 11
-
$701 SGD
$548 USD
View
B+
Retailer 12
-
$1,009 SGD
View
B+
Retailer 13
-
$1,144 SGD
$895 USD
View
B+
Retailer 14
-
$1,148 SGD
$898 USD
View
B+
Retailer 15
-
$1,212 SGD
$948 USD
View
B+
Retailer 16
-
$1,301 SGD
$1,018 USD
View
B
Retailer 17
-
$1,429 SGD
£880 GBP
View
B
Retailer 18
-
$1,572 SGD
$1,230 USD
View
B
Retailer 19
-
$2,148 SGD
$1,680 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKGMJKKLP · Oct 30
$2,421 SGD
$1,894 USD
View
19 more retailers have this diamond
Prices start from $288 SGDSave up to $2,134 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
1.00ct Emerald
$288 SGD