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Emerald|Lab Grown|IGI

0.51ct I VS1 Emerald Lab Grown Diamond

ID • I/VS1 • IGI LG530200354

Shape and cutting style on the report: Emerald cut

Certificate IGI LG530200354

Diamond specifications and retailer prices

From $124 USD
As of October 29, 2026
Save $1,165 USD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,289 USD at MOH London · As of October 25, 2026
View at MOH London

About this 0.51ct lab-grown emerald diamond

This 0.51ct 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 LG530200354 or 530200354. Listed at 15 retailers as of October 25, 2026, with prices from $124 to $1,289, a $1,165 spread on the same certified stone. MOH London lists it at $1,289. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle23.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG530200354
Dimensions5.65 × 3.69 × 2.51 mm
L/W Ratio1.53
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
5.65 mm3.69 mm0.51 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG530200354
Side View
Table 65.0%Crown 23.4°Girdle: STK-THKPavilion 40.5°Culet: LNGDepth 68.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,289 USD|Low: $98 USD|High: $1,520 USD|Avg: $455 USD|-1.0%
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
October 27, 2026
Retailer 11$124 USD
Retailer 5$139 USD
Retailer 3$144 USD
Retailer 13$164 USD
Retailer 17$164 USD
Retailer 6$246 USD
Retailer 2$279 USD
Retailer 15$297 USD
Retailer 9$333 USD
Retailer 12$360 USD
Retailer 4$382 USD
Retailer 16$496 USD
Retailer 10$524 USD
Retailer 7$552 USD
Retailer 14$808 USD
MOH London$1,289 USD
Retailer 8$1,520 USD

23 data points across 17 retailers

15 retailers$124 USD to $1,289 USD

A
Cheapest Retailer
-
$124 USD
A
Retailer 2
-
$139 USD
View
Final sale: no returns
A
Retailer 3
-
$144 USD
View
A
Retailer 4
-
$164 USD
View
A
Retailer 5
-
$164 USD
View
A
Retailer 6
-
$279 USD
ZAR 4,502 ZAR
View
B+
Retailer 7
-
$297 USD
View
B+
Retailer 8
-
$333 USD
HK$2,600 HKD
View
B+
Retailer 9
-
$360 USD
View
B+
Retailer 10
-
$382 USD
View
B
Retailer 11
-
$496 USD
View
B
Retailer 12
-
$524 USD
View
B
Retailer 13
-
$552 USD
View
B
Retailer 14
-
$808 USD
£636 GBP
View
Most Expensive
B
MOH London
LG530200354 · Oct 25
$1,289 USD
£1,015 GBP
View
14 more retailers have this diamond
Prices start from $124 USDSave up to $1,165 USD

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
0.51ct Emerald
$124 USD