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Emerald|Lab Grown|IGI

4.55ct H VS1 Emerald Lab Grown Diamond

EX • H/VS1 • IGI LG579382397

Shape and cutting style on the report: Emerald cut

Certificate IGI LG579382397

Diamond specifications and retailer prices

From $607 SGD
$475 USD
As of October 30, 2026
Save $3,471 SGD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,078 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.55ct lab-grown emerald diamond

This 4.55ct lab-grown emerald sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG579382397 or 579382397. Listed at 19 retailers as of October 30, 2026, with prices from $607 to $4,078, a $3,471 spread on the same certified stone. Brilliant Earth lists it at $4,078. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.55
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579382397
Dimensions11.00 × 7.68 × 5.29 mm
L/W Ratio1.43
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.00 mm7.68 mm4.55 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579382397
Side View
Table 68.0%Crown 33.3°Girdle: MediumPavilion 41.6°Culet: LargeDepth 68.9%

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: $4,078 SGD|Low: $583 SGD|High: $4,973 SGD|Avg: $1,983 SGD|-18.0%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 18$607 SGD
Retailer 4$680 SGD
Retailer 3$752 SGD
Retailer 19$752 SGD
Retailer 16$1,010 SGD
Retailer 12$1,150 SGD
Retailer 7$1,304 SGD
Retailer 13$1,497 SGD
Retailer 2$1,507 SGD
Retailer 9$1,750 SGD
Retailer 17$2,022 SGD
Retailer 8$2,202 SGD
Retailer 5$2,419 SGD
Retailer 10$2,456 SGD
Retailer 14$2,767 SGD
Retailer 11$2,997 SGD
Retailer 6$3,040 SGD
Retailer 15$3,893 SGD
Brilliant Earth$4,078 SGD

33 data points across 19 retailers

19 retailers$607 SGD to $4,078 SGD

A
Cheapest Retailer
-
$607 SGD
$475 USD
A
Retailer 2
-
$680 SGD
$532 USD
View
Retailer 3
-
$752 SGD
$588 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$752 SGD
$588 USD
View
A
Retailer 5
-
$933 SGD
$730 USD
View
B+
Retailer 6
-
$1,010 SGD
$790 USD
View
A
Retailer 7
-
$1,150 SGD
€857 EUR
View
A
Retailer 8
-
$1,304 SGD
$1,020 USD
View
A
Retailer 9
-
$1,497 SGD
ZAR 18,918 ZAR
View
A
Retailer 10
-
$1,507 SGD
A$1,814 AUD
View
A
Retailer 11
-
$1,750 SGD
$1,369 USD
View
B+
Retailer 12
-
$2,022 SGD
$1,582 USD
View
B+
Retailer 13
-
$2,202 SGD
£1,356 GBP
View
B+
Retailer 14
-
$2,419 SGD
$1,892 USD
View
B+
Retailer 15
-
$2,456 SGD
$1,921 USD
View
B+
Retailer 16
-
$2,767 SGD
£1,704 GBP
View
Retailer 17
-
$3,040 SGD
View
Price last confirmed 17 days ago
B
Retailer 18
-
$3,893 SGD
$3,045 USD
View
Most Expensive
B
Brilliant Earth
20456019A · Oct 30
$4,078 SGD
$3,190 USD
View
18 more retailers have this diamond
Prices start from $607 SGDSave up to $3,471 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
4.55ct Emerald
$607 SGD