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Emerald|Lab Grown|IGI

1.21ct D VS1 Emerald Lab Grown Diamond

EX • D/VS1 • IGI LG819623723

Shape and cutting style on the report: Emerald cut

Certificate IGI LG819623723

Diamond specifications and retailer prices

From $390 SGD
$305 USD
As of October 30, 2026
Save $1,259 SGD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,649 SGD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.21ct lab-grown emerald diamond

This 1.21ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG819623723 or 819623723. Listed at 14 retailers as of October 28, 2026, with prices from $390 to $1,649, a $1,259 spread on the same certified stone. Brilliant Earth lists it at $1,649. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819623723
Dimensions6.99 × 4.96 × 3.39 mm
L/W Ratio1.41
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
6.99 mm4.96 mm1.21 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819623723
Side View
Table 64.0%Crown 36°Girdle: MED-STKPavilion 37.3°Culet: LargeDepth 68.3%

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 30
Current: $1,649 SGD|Low: $290 SGD|High: $1,700 SGD|Avg: $777 SGD|-3.0%
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 13$290 SGD
Retailer 3$390 SGD
Retailer 8$478 SGD
Retailer 11$499 SGD
Retailer 2$526 SGD
Retailer 5$588 SGD
Retailer 14$606 SGD
Retailer 7$684 SGD
Retailer 12$869 SGD
Retailer 10$877 SGD
Retailer 4$940 SGD
Retailer 6$1,004 SGD
Retailer 9$1,367 SGD
Brilliant Earth$1,649 SGD

43 data points across 14 retailers

14 retailers$390 SGD to $1,649 SGD

Retailer 1
-
$290 SGD
$227 USD
Price last confirmed 15 days ago
B+
Retailer 2
-
$390 SGD
$305 USD
View
A
Retailer 3
-
$478 SGD
€356 EUR
View
A
Retailer 4
-
$499 SGD
ZAR 6,311 ZAR
View
A
Retailer 5
-
$526 SGD
£324 GBP
View
A
Retailer 6
-
$588 SGD
$460 USD
View
A
Retailer 7
-
$606 SGD
$474 USD
View
B+
Retailer 8
-
$684 SGD
$535 USD
View
B+
Retailer 9
-
$869 SGD
$680 USD
View
B+
Retailer 10
-
$877 SGD
A$1,056 AUD
View
B+
Retailer 11
-
$959 SGD
$750 USD
View
B
Retailer 12
-
$1,004 SGD
$785 USD
View
B
Retailer 13
-
$1,367 SGD
£842 GBP
View
Most Expensive
B
Brilliant Earth
20754535A · Oct 28
$1,649 SGD
$1,290 USD
View
13 more retailers have this diamond
Prices start from $390 SGDSave up to $1,259 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
1.21ct Emerald
$390 SGD