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Emerald|Lab Grown|IGI

0.66ct I VS1 Emerald Lab Grown Diamond

ID • I/VS1 • IGI LG578310656

Shape and cutting style on the report: Emerald cut

Certificate IGI LG578310656

Diamond specifications and retailer prices

From $145 SGD
$113 USD
As of November 1, 2026
Save $1,290 SGD (90%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,434 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 0.66ct lab-grown emerald diamond

This 0.66ct lab-grown emerald sits in the half to three-quarter carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG578310656 or 578310656. Listed at 17 retailers as of October 29, 2026, with prices from $145 to $1,434, a $1,290 spread on the same certified stone. MOH London lists it at $1,434. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.66
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578310656
Dimensions6.28 × 4.32 × 2.58 mm
L/W Ratio1.45
Culet sizeLong
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
6.28 mm4.32 mm0.66 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578310656
Side View
Table 66.0%Crown 34.5°Girdle: MediumPavilion 37.7°Culet: LNGDepth 59.7%

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: Nov 1
Current: $1,434 SGD|Low: $132 SGD|High: $1,444 SGD|Avg: $468 SGD|-0.6%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 11$145 SGD
Retailer 6$160 SGD
Retailer 5$182 SGD
Retailer 15$191 SGD
Retailer 13$243 SGD
Retailer 3$320 SGD
Retailer 12$325 SGD
Retailer 4$333 SGD
Retailer 9$379 SGD
Retailer 18$448 SGD
Retailer 10$457 SGD
Retailer 8$569 SGD
Retailer 16$574 SGD
Retailer 7$582 SGD
Retailer 2$641 SGD
Retailer 17$648 SGD
Retailer 14$936 SGD
MOH London$1,434 SGD

32 data points across 18 retailers

17 retailers$145 SGD to $1,434 SGD

A
Cheapest Retailer
-
$145 SGD
$113 USD
A
Retailer 2
-
$160 SGD
$125 USD
View
Retailer 3
-
$182 SGD
$142 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$191 SGD
$149 USD
View
B+
Retailer 5
-
$243 SGD
$190 USD
View
A
Retailer 6
-
$320 SGD
€238 EUR
View
A
Retailer 7
-
$325 SGD
ZAR 4,102 ZAR
View
A
Retailer 8
-
$333 SGD
$260 USD
View
A
Retailer 9
-
$448 SGD
$350 USD
View
B+
Retailer 10
-
$491 SGD
£302 GBP
View
B+
Retailer 11
-
$569 SGD
$445 USD
View
B+
Retailer 12
-
$574 SGD
$449 USD
View
Retailer 13
-
$582 SGD
View
Price last confirmed 20 days ago
B
Retailer 14
-
$641 SGD
$501 USD
View
B
Retailer 15
-
$648 SGD
$507 USD
View
B
Retailer 16
-
$936 SGD
£576 GBP
View
Most Expensive
B
MOH London
LG578310656 · Oct 29
$1,434 SGD
£883 GBP
View
16 more retailers have this diamond
Prices start from $145 SGDSave up to $1,290 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
0.66ct Emerald
$145 SGD